Optional
KhtmlOptional
KhtmlThe box-direction
CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Syntax: normal | reverse | inherit
Initial value: normal
Optional
KhtmlThe -moz-box-flex
and -webkit-box-flex
CSS properties specify how a -moz-box
or -webkit-box
grows to fill the box that contains it, in the direction of the containing box's layout.
Syntax: <number>
Initial value: 0
Optional
KhtmlThe box-flex-group
CSS property assigns the flexbox's child elements to a flex group.
Syntax: <integer>
Initial value: 1
Optional
KhtmlThe box-lines
CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Syntax: single | multiple
Initial value: single
Optional
KhtmlThe box-ordinal-group
CSS property assigns the flexbox's child elements to an ordinal group.
Syntax: <integer>
Initial value: 1
Optional
KhtmlThis is a property of the original CSS Flexible Box Layout Module draft, and has been replaced by a newer standard. See flexbox for information about the current standard.
Syntax: horizontal | vertical | inline-axis | block-axis | inherit
Initial value: inline-axis
(horizontal
in XUL)
Optional
KhtmlThe -moz-box-pack
and -webkit-box-pack
CSS properties specify how a -moz-box
or -webkit-box
packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Syntax: start | center | end | justify
Initial value: start
Optional
KhtmlThe line-break
CSS property sets how to break lines of Chinese, Japanese, or Korean (CJK) text when working with punctuation and symbols.
Syntax: auto | loose | normal | strict | anywhere
Initial value: auto
Optional
KhtmlThe opacity
CSS property sets the opacity of an element. Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.
Syntax: <alpha-value>
Initial value: 1.0
Optional
KhtmlThe **user-select**
CSS property controls whether the user can select text. This doesn't have any effect on content loaded as chrome, except in textboxes.
Syntax: auto | text | none | contain | all
Initial value: auto
Optional
MozThe animation
shorthand CSS property applies an animation between styles. It is a shorthand for animation-name
, animation-duration
, animation-timing-function
, animation-delay
, animation-iteration-count
, animation-direction
, animation-fill-mode
, and animation-play-state
.
Syntax: <single-animation>#
Optional
MozThe animation-delay
CSS property specifies the amount of time to wait from applying the animation to an element before beginning to perform the animation. The animation can start later, immediately from its beginning, or immediately and partway through the animation.
Syntax: <time>#
Initial value: 0s
Optional
MozThe animation-direction
CSS property sets whether an animation should play forward, backward, or alternate back and forth between playing the sequence forward and backward.
Syntax: <single-animation-direction>#
Initial value: normal
Optional
MozThe animation-duration
CSS property sets the length of time that an animation takes to complete one cycle.
Syntax: <time>#
Initial value: 0s
Optional
MozThe animation-fill-mode
CSS property sets how a CSS animation applies styles to its target before and after its execution.
Syntax: <single-animation-fill-mode>#
Initial value: none
Optional
MozThe animation-iteration-count
CSS property sets the number of times an animation sequence should be played before stopping.
Syntax: <single-animation-iteration-count>#
Initial value: 1
Optional
MozThe animation-name
CSS property specifies the names of one or more @keyframes
at-rules describing the animation or animations to apply to the element.
Syntax: [ none | <keyframes-name> ]#
Initial value: none
Optional
MozThe animation-play-state
CSS property sets whether an animation is running or paused.
Syntax: <single-animation-play-state>#
Initial value: running
Optional
MozThe animation-timing-function
CSS property sets how an animation progresses through the duration of each cycle.
Syntax: <easing-function>#
Initial value: ease
Optional
MozThe **appearance**
CSS property is used to display an element using platform-native styling, based on the operating system's theme. The -moz-appearance
and -webkit-appearance
properties are non-standard versions of this property, used (respectively) by Gecko (Firefox) and by WebKit-based (e.g., Safari) and Blink-based (e.g., Chrome, Opera) browsers to achieve the same thing. Note that Firefox and Edge also support -webkit-appearance
, for compatibility reasons.
Syntax: none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical | progresschunk | progresschunk-vertical | radio | radio-container | radio-label | radiomenuitem | range | range-thumb | resizer | resizerpanel | scale-horizontal | scalethumbend | scalethumb-horizontal | scalethumbstart | scalethumbtick | scalethumb-vertical | scale-vertical | scrollbarbutton-down | scrollbarbutton-left | scrollbarbutton-right | scrollbarbutton-up | scrollbarthumb-horizontal | scrollbarthumb-vertical | scrollbartrack-horizontal | scrollbartrack-vertical | searchfield | separator | sheet | spinner | spinner-downbutton | spinner-textfield | spinner-upbutton | splitter | statusbar | statusbarpanel | tab | tabpanel | tabpanels | tab-scroll-arrow-back | tab-scroll-arrow-forward | textfield | textfield-multiline | toolbar | toolbarbutton | toolbarbutton-dropdown | toolbargripper | toolbox | tooltip | treeheader | treeheadercell | treeheadersortarrow | treeitem | treeline | treetwisty | treetwistyopen | treeview | -moz-mac-unified-toolbar | -moz-win-borderless-glass | -moz-win-browsertabbar-toolbox | -moz-win-communicationstext | -moz-win-communications-toolbox | -moz-win-exclude-glass | -moz-win-glass | -moz-win-mediatext | -moz-win-media-toolbox | -moz-window-button-box | -moz-window-button-box-maximized | -moz-window-button-close | -moz-window-button-maximize | -moz-window-button-minimize | -moz-window-button-restore | -moz-window-frame-bottom | -moz-window-frame-left | -moz-window-frame-right | -moz-window-titlebar | -moz-window-titlebar-maximized
Initial value: none
(but this value is overridden in the user agent CSS)
Optional
MozThe backface-visibility
CSS property sets whether the back face of an element is visible when turned towards the user.
Syntax: visible | hidden
Initial value: visible
Optional
MozThe background-clip
CSS property sets whether an element's background extends underneath its border box, padding box, or content box.
Syntax: <box>#
Initial value: border-box
Optional
MozThe box-decoration-break
CSS property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages.
Syntax: slice | clone
Initial value: slice
Optional
MozThe background-origin
CSS property sets the background's origin: from the border start, inside the border, or inside the padding.
Syntax: <box>#
Initial value: padding-box
Optional
MozThe background-size
CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Syntax: <bg-size>#
Initial value: auto auto
Optional
MozThe -moz-binding
CSS property is used by Mozilla-based applications to attach an XBL binding to a DOM element.
Syntax: <url> | none
Initial value: none
Optional
MozIn Mozilla applications like Firefox, the -moz-border-bottom-colors
CSS property sets a list of colors for the bottom border.
Syntax: <color>+ | none
Initial value: none
Optional
MozThe border-inline-end-color
CSS property defines the color of the logical inline-end border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Optional
MozThe border-inline-end-style
CSS property defines the style of the logical inline end border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Optional
MozThe border-inline-end-width
CSS property defines the width of the logical inline-end border of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
, border-right-width
, border-bottom-width
, or border-left-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Optional
MozThe border-image
CSS property draws an image around a given element. It replaces the element's regular border.
Syntax: <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>
Optional
MozIn Mozilla applications like Firefox, the -moz-border-left-colors
CSS property sets a list of colors for the left border.
Syntax: <color>+ | none
Initial value: none
Optional
MozThe border-radius
CSS property rounds the corners of an element's outer border edge. You can set a single radius to make circular corners, or two radii to make elliptical corners.
Syntax: <length-percentage>{1,4} [ / <length-percentage>{1,4} ]?
Optional
MozThe border-bottom-left-radius
CSS property rounds the bottom-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
MozThe border-bottom-right-radius
CSS property rounds the bottom-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
MozThe border-top-left-radius
CSS property rounds the top-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
MozThe border-top-right-radius
CSS property rounds the top-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
MozIn Mozilla applications like Firefox, the -moz-border-right-colors
CSS property sets a list of colors for the right border.
Syntax: <color>+ | none
Initial value: none
Optional
MozThe border-inline-start-color
CSS property defines the color of the logical inline start border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Optional
MozThe border-inline-start-style
CSS property defines the style of the logical inline start border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Optional
MozIn Mozilla applications like Firefox, the -moz-border-top-colors
CSS property sets a list of colors for the top border.
Syntax: <color>+ | none
Initial value: none
Optional
MozThe box-align
CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Syntax: start | center | end | baseline | stretch
Initial value: stretch
Optional
MozThe box-direction
CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Syntax: normal | reverse | inherit
Initial value: normal
Optional
MozThe -moz-box-flex
and -webkit-box-flex
CSS properties specify how a -moz-box
or -webkit-box
grows to fill the box that contains it, in the direction of the containing box's layout.
Syntax: <number>
Initial value: 0
Optional
MozThe box-ordinal-group
CSS property assigns the flexbox's child elements to an ordinal group.
Syntax: <integer>
Initial value: 1
Optional
MozThis is a property of the original CSS Flexible Box Layout Module draft, and has been replaced by a newer standard. See flexbox for information about the current standard.
Syntax: horizontal | vertical | inline-axis | block-axis | inherit
Initial value: inline-axis
(horizontal
in XUL)
Optional
MozThe -moz-box-pack
and -webkit-box-pack
CSS properties specify how a -moz-box
or -webkit-box
packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Syntax: start | center | end | justify
Initial value: start
Optional
MozThe box-shadow
CSS property adds shadow effects around an element's frame. You can set multiple effects separated by commas. A box shadow is described by X and Y offsets relative to the element, blur and spread radius, and color.
Syntax: none | <shadow>#
Initial value: none
Optional
MozThe box-sizing
CSS property sets how the total width and height of an element is calculated.
Syntax: content-box | border-box
Initial value: content-box
Optional
MozThe column-count
CSS property breaks an element's content into the specified number of columns.
Syntax: <integer> | auto
Initial value: auto
Optional
MozThe column-fill
CSS property controls how an element's contents are balanced when broken into columns.
Syntax: auto | balance | balance-all
Initial value: balance
Optional
MozThe column-gap
CSS property sets the size of the gap (gutter) between an element's columns.
Syntax: normal | <length-percentage>
Initial value: normal
Optional
MozThe column-rule
 shorthand CSS property sets the width, style, and color of the line drawn between columns in a multi-column layout.
Syntax: <'column-rule-width'> || <'column-rule-style'> || <'column-rule-color'>
Optional
MozThe column-rule-color
CSS property sets the color of the line drawn between columns in a multi-column layout.
Syntax: <color>
Initial value: currentcolor
Optional
MozThe column-rule-style
CSS property sets the style of the line drawn between columns in a multi-column layout.
Syntax: <'border-style'>
Initial value: none
Optional
MozThe column-rule-width
CSS property sets the width of the line drawn between columns in a multi-column layout.
Syntax: <'border-width'>
Initial value: medium
Optional
MozThe column-width
CSS property sets the ideal column width in a multi-column layout. The container will have as many columns as can fit without any of them having a width less than the column-width
value. If the width of the container is narrower than the specified value, the single column's width will be smaller than the declared column width.
Syntax: <length> | auto
Initial value: auto
Optional
MozThe columns
CSS shorthand property sets the number of columns to use when drawing an element's contents, as well as those columns' widths.
Syntax: <'column-width'> || <'column-count'>
Optional
MozThe **-moz-context-properties**
property can be used within privileged contexts in Firefox to share the values of specified properties of the element with a child SVG image.
Syntax: none | [ fill | fill-opacity | stroke | stroke-opacity ]#
Initial value: none
Optional
MozThe non-standard -moz-float-edge
CSS property specifies whether the height and width properties of the element include the margin, border, or padding thickness.
Syntax: border-box | content-box | margin-box | padding-box
Initial value: content-box
Optional
MozThe font-feature-settings
CSS property controls advanced typographic features in OpenType fonts.
Syntax: normal | <feature-tag-value>#
Initial value: normal
Optional
MozThe font-language-override
CSS property controls the use of language-specific glyphs in a typeface.
Syntax: normal | <string>
Initial value: normal
Optional
MozThe -moz-force-broken-image-icon
extended CSS property can be used to force the broken image icon to be shown even when a broken image has an alt
attribute.
Syntax: 0 | 1
Initial value: 0
Optional
MozThe hyphens
CSS property specifies how words should be hyphenated when text wraps across multiple lines. It can prevent hyphenation entirely, hyphenate at manually-specified points within the text, or let the browser automatically insert hyphens where appropriate.
Syntax: none | manual | auto
Initial value: manual
Optional
MozFor certain XUL elements and pseudo-elements that use an image from the list-style-image
property, this property specifies a region of the image that is used in place of the whole image. This allows elements to use different pieces of the same image to improve performance.
Syntax: <shape> | auto
Initial value: auto
Optional
MozThe margin-inline-end
CSS property defines the logical inline end margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation. In other words, it corresponds to the margin-top
, margin-right
, margin-bottom
or margin-left
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'margin-left'>
Initial value: 0
Optional
MozThe margin-inline-start
CSS property defines the logical inline start margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation. It corresponds to the margin-top
, margin-right
, margin-bottom
, or margin-left
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'margin-left'>
Initial value: 0
Optional
MozThe opacity
CSS property sets the opacity of an element. Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.
Syntax: <alpha-value>
Initial value: 1.0
Optional
MozThe -moz-orient
CSS property specifies the orientation of the element to which it's applied.
Syntax: inline | block | horizontal | vertical
Initial value: inline
Optional
MozThe font-smooth
CSS property controls the application of anti-aliasing when fonts are rendered.
Syntax: auto | never | always | <absolute-size> | <length>
Initial value: auto
Optional
MozThe outline
CSS shorthand property set all the outline properties in a single declaration.
Syntax: [ <'outline-color'> || <'outline-style'> || <'outline-width'> ]
Optional
MozThe outline-color
CSS property sets the color of an element's outline.
Syntax: <color> | invert
Initial value: invert
, for browsers supporting it, currentColor
for the other
Optional
MozIn Mozilla applications like Firefox, the -moz-outline-radius
CSS shorthand property can be used to give an element's outline
rounded corners.
Syntax: <outline-radius>{1,4} [ / <outline-radius>{1,4} ]?
Optional
MozIn Mozilla applications, the -moz-outline-radius-bottomleft
CSS property can be used to round the bottom-left corner of an element's outline
.
Syntax: <outline-radius>
Initial value: 0
Optional
MozIn Mozilla applications, the -moz-outline-radius-bottomright
CSS property can be used to round the bottom-right corner of an element's outline
.
Syntax: <outline-radius>
Initial value: 0
Optional
MozIn Mozilla applications, the -moz-outline-radius-topleft
CSS property can be used to round the top-left corner of an element's outline
.
Syntax: <outline-radius>
Initial value: 0
Optional
MozIn Mozilla applications, the -moz-outline-radius-topright
CSS property can be used to round the top-right corner of an element's outline
.
Syntax: <outline-radius>
Initial value: 0
Optional
MozThe outline-style
CSS property sets the style of an element's outline. An outline is a line that is drawn around an element, outside the border
.
Syntax: auto | <'border-style'>
Initial value: none
Optional
MozThe CSS outline-width
property sets the thickness of an element's outline. An outline is a line that is drawn around an element, outside the border
.
Syntax: <line-width>
Initial value: medium
Optional
MozThe padding-inline-end
CSS property defines the logical inline end padding of an element, which maps to a physical padding depending on the element's writing mode, directionality, and text orientation.
Syntax: <'padding-left'>
Initial value: 0
Optional
MozThe padding-inline-start
CSS property defines the logical inline start padding of an element, which maps to a physical padding depending on the element's writing mode, directionality, and text orientation.
Syntax: <'padding-left'>
Initial value: 0
Optional
MozThe perspective
CSS property determines the distance between the z=0 plane and the user in order to give a 3D-positioned element some perspective.
Syntax: none | <length>
Initial value: none
Optional
MozThe perspective-origin
CSS property determines the position at which the viewer is looking. It is used as the vanishing point by the perspective
property.
Syntax: <position>
Initial value: 50% 50%
Optional
Moz-moz-stack-sizing
is an extended CSS property. Normally, a <xul:stack>
will change its size so that all of its child elements are completely visible. For example, moving a child of the stack far to the right will widen the stack so the child remains visible.
Syntax: ignore | stretch-to-fit
Initial value: stretch-to-fit
Optional
MozThe tab-size
CSS property is used to customize the width of tab characters (U+0009).
Syntax: <integer> | <length>
Initial value: 8
Optional
MozThe text-align-last
CSS property sets how the last line of a block or a line, right before a forced line break, is aligned.
Syntax: auto | start | end | left | right | center | justify
Initial value: auto
Optional
MozThe -moz-text-blink
non-standard Mozilla CSS extension specifies the blink mode.
Syntax: none | blink
Initial value: none
Optional
MozThe text-decoration-color
CSS property sets the color of decorations added to text by text-decoration-line
.
Syntax: <color>
Initial value: currentcolor
Optional
MozThe text-decoration-line
CSS property sets the kind of decoration that is used on text in an element, such as an underline or overline.
Syntax: none | [ underline || overline || line-through || blink ] | spelling-error | grammar-error
Initial value: none
Optional
MozThe text-decoration-style
CSS property sets the style of the lines specified by text-decoration-line
. The style applies to all lines that are set with text-decoration-line
.
Syntax: solid | double | dotted | dashed | wavy
Initial value: solid
Optional
MozThe text-size-adjust
CSS property controls the text inflation algorithm used on some smartphones and tablets. Other browsers will ignore this property.
Syntax: none | auto | <percentage>
Initial value: auto
for smartphone browsers supporting inflation, none
in other cases (and then not modifiable).
Optional
MozThe transform-origin
CSS property sets the origin for an element's transformations.
Syntax: [ <length-percentage> | left | center | right | top | bottom ] | [ [ <length-percentage> | left | center | right ] && [ <length-percentage> | top | center | bottom ] ] <length>?
Initial value: 50% 50% 0
Optional
MozThe transform-style
CSS property sets whether children of an element are positioned in the 3D space or are flattened in the plane of the element.
Syntax: flat | preserve-3d
Initial value: flat
Optional
MozThe transition
CSS property is a shorthand property for transition-property
, transition-duration
, transition-timing-function
, and transition-delay
.
Syntax: <single-transition>#
Optional
MozThe transition-delay
CSS property specifies the duration to wait before starting a property's transition effect when its value changes.
Syntax: <time>#
Initial value: 0s
Optional
MozThe transition-duration
CSS property sets the length of time a transition animation should take to complete. By default, the value is 0s
, meaning that no animation will occur.
Syntax: <time>#
Initial value: 0s
Optional
MozThe transition-property
CSS property sets the CSS properties to which a transition effect should be applied.
Syntax: none | <single-transition-property>#
Initial value: all
Optional
MozThe transition-timing-function
CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect.
Syntax: <easing-function>#
Initial value: ease
Optional
MozThe -moz-user-focus
CSS property is used to indicate whether an element can have the focus.
Syntax: ignore | normal | select-after | select-before | select-menu | select-same | select-all | none
Initial value: none
Optional
MozIn Mozilla applications, -moz-user-input
determines if an element will accept user input.
Syntax: auto | none | enabled | disabled
Initial value: auto
Optional
MozThe user-modify
property has no effect in Firefox. It was originally planned to determine whether or not the content of an element can be edited by a user.
Syntax: read-only | read-write | write-only
Initial value: read-only
Optional
MozThe **user-select**
CSS property controls whether the user can select text. This doesn't have any effect on content loaded as chrome, except in textboxes.
Syntax: auto | text | none | contain | all
Initial value: auto
Optional
MozThe -moz-window-dragging
CSS property specifies whether a window is draggable or not. It only works in Chrome code, and only on Mac OS X.
Syntax: drag | no-drag
Initial value: drag
Optional
MozThe -moz-window-shadow
CSS property specifies whether a window will have a shadow. It only works on Mac OS X.
Syntax: default | menu | tooltip | sheet | none
Initial value: default
Optional
OAnimationThe animation
shorthand CSS property applies an animation between styles. It is a shorthand for animation-name
, animation-duration
, animation-timing-function
, animation-delay
, animation-iteration-count
, animation-direction
, animation-fill-mode
, and animation-play-state
.
Syntax: <single-animation>#
Optional
OAnimationThe animation-delay
CSS property specifies the amount of time to wait from applying the animation to an element before beginning to perform the animation. The animation can start later, immediately from its beginning, or immediately and partway through the animation.
Syntax: <time>#
Initial value: 0s
Optional
OAnimationThe animation-direction
CSS property sets whether an animation should play forward, backward, or alternate back and forth between playing the sequence forward and backward.
Syntax: <single-animation-direction>#
Initial value: normal
Optional
OAnimationThe animation-duration
CSS property sets the length of time that an animation takes to complete one cycle.
Syntax: <time>#
Initial value: 0s
Optional
OAnimationThe animation-fill-mode
CSS property sets how a CSS animation applies styles to its target before and after its execution.
Syntax: <single-animation-fill-mode>#
Initial value: none
Optional
OAnimationThe animation-iteration-count
CSS property sets the number of times an animation sequence should be played before stopping.
Syntax: <single-animation-iteration-count>#
Initial value: 1
Optional
OAnimationThe animation-name
CSS property specifies the names of one or more @keyframes
at-rules describing the animation or animations to apply to the element.
Syntax: [ none | <keyframes-name> ]#
Initial value: none
Optional
OAnimationThe animation-play-state
CSS property sets whether an animation is running or paused.
Syntax: <single-animation-play-state>#
Initial value: running
Optional
OAnimationThe animation-timing-function
CSS property sets how an animation progresses through the duration of each cycle.
Syntax: <easing-function>#
Initial value: ease
Optional
OBackgroundThe background-size
CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Syntax: <bg-size>#
Initial value: auto auto
Optional
OBorderThe border-image
CSS property draws an image around a given element. It replaces the element's regular border.
Syntax: <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>
Optional
OObjectThe object-fit
CSS property sets how the content of a replaced element, such as an <img>
or <video>
, should be resized to fit its container.
Syntax: fill | contain | cover | none | scale-down
Initial value: fill
Optional
OObjectThe object-position
CSS property specifies the alignment of the selected replaced element's contents within the element's box. Areas of the box which aren't covered by the replaced element's object will show the element's background.
Syntax: <position>
Initial value: 50% 50%
Optional
OTabThe tab-size
CSS property is used to customize the width of tab characters (U+0009).
Syntax: <integer> | <length>
Initial value: 8
Optional
OTextThe text-overflow
CSS property sets how hidden overflow content is signaled to users. It can be clipped, display an ellipsis ('…
'), or display a custom string.
Syntax: [ clip | ellipsis | <string> ]{1,2}
Initial value: clip
Optional
OTransformThe transform
CSS property lets you rotate, scale, skew, or translate an element. It modifies the coordinate space of the CSS visual formatting model.
Syntax: none | <transform-list>
Initial value: none
Optional
OTransformThe transform-origin
CSS property sets the origin for an element's transformations.
Syntax: [ <length-percentage> | left | center | right | top | bottom ] | [ [ <length-percentage> | left | center | right ] && [ <length-percentage> | top | center | bottom ] ] <length>?
Initial value: 50% 50% 0
Optional
OTransitionThe transition
CSS property is a shorthand property for transition-property
, transition-duration
, transition-timing-function
, and transition-delay
.
Syntax: <single-transition>#
Optional
OTransitionThe transition-delay
CSS property specifies the duration to wait before starting a property's transition effect when its value changes.
Syntax: <time>#
Initial value: 0s
Optional
OTransitionThe transition-duration
CSS property sets the length of time a transition animation should take to complete. By default, the value is 0s
, meaning that no animation will occur.
Syntax: <time>#
Initial value: 0s
Optional
OTransitionThe transition-property
CSS property sets the CSS properties to which a transition effect should be applied.
Syntax: none | <single-transition-property>#
Initial value: all
Optional
OTransitionThe transition-timing-function
CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect.
Syntax: <easing-function>#
Initial value: ease
Optional
WebkitThe CSS align-content
property sets the distribution of space between and around content items along a flexbox's cross-axis or a grid's block axis.
Syntax: normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position>
Initial value: normal
Optional
WebkitThe CSS align-items
property sets the align-self
value on all direct children as a group. In Flexbox, it controls the alignment of items on the Cross Axis. In Grid Layout, it controls the alignment of items on the Block Axis within their grid area.
Syntax: normal | stretch | <baseline-position> | [ <overflow-position>? <self-position> ]
Initial value: normal
Optional
WebkitThe align-self
CSS property overrides a grid or flex item's align-items
value. In Grid, it aligns the item inside the grid area. In Flexbox, it aligns the item on the cross axis.
Syntax: auto | normal | stretch | <baseline-position> | <overflow-position>? <self-position>
Initial value: auto
Optional
WebkitThe animation
shorthand CSS property applies an animation between styles. It is a shorthand for animation-name
, animation-duration
, animation-timing-function
, animation-delay
, animation-iteration-count
, animation-direction
, animation-fill-mode
, and animation-play-state
.
Syntax: <single-animation>#
Optional
WebkitThe animation-delay
CSS property specifies the amount of time to wait from applying the animation to an element before beginning to perform the animation. The animation can start later, immediately from its beginning, or immediately and partway through the animation.
Syntax: <time>#
Initial value: 0s
Optional
WebkitThe animation-direction
CSS property sets whether an animation should play forward, backward, or alternate back and forth between playing the sequence forward and backward.
Syntax: <single-animation-direction>#
Initial value: normal
Optional
WebkitThe animation-duration
CSS property sets the length of time that an animation takes to complete one cycle.
Syntax: <time>#
Initial value: 0s
Optional
WebkitThe animation-fill-mode
CSS property sets how a CSS animation applies styles to its target before and after its execution.
Syntax: <single-animation-fill-mode>#
Initial value: none
Optional
WebkitThe animation-iteration-count
CSS property sets the number of times an animation sequence should be played before stopping.
Syntax: <single-animation-iteration-count>#
Initial value: 1
Optional
WebkitThe animation-name
CSS property specifies the names of one or more @keyframes
at-rules describing the animation or animations to apply to the element.
Syntax: [ none | <keyframes-name> ]#
Initial value: none
Optional
WebkitThe animation-play-state
CSS property sets whether an animation is running or paused.
Syntax: <single-animation-play-state>#
Initial value: running
Optional
WebkitThe animation-timing-function
CSS property sets how an animation progresses through the duration of each cycle.
Syntax: <easing-function>#
Initial value: ease
Optional
WebkitThe **appearance**
CSS property is used to display an element using platform-native styling, based on the operating system's theme. The -moz-appearance
and -webkit-appearance
properties are non-standard versions of this property, used (respectively) by Gecko (Firefox) and by WebKit-based (e.g., Safari) and Blink-based (e.g., Chrome, Opera) browsers to achieve the same thing. Note that Firefox and Edge also support -webkit-appearance
, for compatibility reasons.
Syntax: none | button | button-bevel | caret | checkbox | default-button | inner-spin-button | listbox | listitem | media-controls-background | media-controls-fullscreen-background | media-current-time-display | media-enter-fullscreen-button | media-exit-fullscreen-button | media-fullscreen-button | media-mute-button | media-overlay-play-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | media-time-remaining-display | media-toggle-closed-captions-button | media-volume-slider | media-volume-slider-container | media-volume-sliderthumb | menulist | menulist-button | menulist-text | menulist-textfield | meter | progress-bar | progress-bar-value | push-button | radio | searchfield | searchfield-cancel-button | searchfield-decoration | searchfield-results-button | searchfield-results-decoration | slider-horizontal | slider-vertical | sliderthumb-horizontal | sliderthumb-vertical | square-button | textarea | textfield | -apple-pay-button
Initial value: none
(but this value is overridden in the user agent CSS)
Optional
WebkitThe backdrop-filter
CSS property lets you apply graphical effects such as blurring or color shifting to the area behind an element. Because it applies to everything behind the element, to see the effect you must make the element or its background at least partially transparent.
Syntax: none | <filter-function-list>
Initial value: none
Optional
WebkitThe backface-visibility
CSS property sets whether the back face of an element is visible when turned towards the user.
Syntax: visible | hidden
Initial value: visible
Optional
WebkitThe background-clip
CSS property sets whether an element's background extends underneath its border box, padding box, or content box.
Syntax: <box>#
Initial value: border-box
Optional
WebkitThe background-origin
CSS property sets the background's origin: from the border start, inside the border, or inside the padding.
Syntax: <box>#
Initial value: padding-box
Optional
WebkitThe background-size
CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Syntax: <bg-size>#
Initial value: auto auto
Optional
WebkitThe -webkit-border-before
CSS property is a shorthand property for setting the individual logical block start border property values in a single place in the style sheet.
Syntax: <'border-width'> || <'border-style'> || <color>
Optional
WebkitSyntax: <color>
Initial value: currentcolor
Optional
WebkitSyntax: <'border-style'>
Initial value: none
Optional
WebkitSyntax: <'border-width'>
Initial value: medium
Optional
WebkitThe border-bottom-left-radius
CSS property rounds the bottom-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
WebkitThe border-bottom-right-radius
CSS property rounds the bottom-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
WebkitThe border-image
CSS property draws an image around a given element. It replaces the element's regular border.
Syntax: <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>
Optional
WebkitThe border-image-slice
CSS property divides the image specified by border-image-source
into regions. These regions form the components of an element's border image.
Syntax: <number-percentage>{1,4} && fill?
Initial value: 100%
Optional
WebkitThe border-radius
CSS property rounds the corners of an element's outer border edge. You can set a single radius to make circular corners, or two radii to make elliptical corners.
Syntax: <length-percentage>{1,4} [ / <length-percentage>{1,4} ]?
Optional
WebkitThe border-top-left-radius
CSS property rounds the top-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
WebkitThe border-top-right-radius
CSS property rounds the top-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Optional
WebkitThe box-align
CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Syntax: start | center | end | baseline | stretch
Initial value: stretch
Optional
WebkitThe box-decoration-break
CSS property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages.
Syntax: slice | clone
Initial value: slice
Optional
WebkitThe box-direction
CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Syntax: normal | reverse | inherit
Initial value: normal
Optional
WebkitThe -moz-box-flex
and -webkit-box-flex
CSS properties specify how a -moz-box
or -webkit-box
grows to fill the box that contains it, in the direction of the containing box's layout.
Syntax: <number>
Initial value: 0
Optional
WebkitThe box-flex-group
CSS property assigns the flexbox's child elements to a flex group.
Syntax: <integer>
Initial value: 1
Optional
WebkitThe box-lines
CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Syntax: single | multiple
Initial value: single
Optional
WebkitThe box-ordinal-group
CSS property assigns the flexbox's child elements to an ordinal group.
Syntax: <integer>
Initial value: 1
Optional
WebkitThis is a property of the original CSS Flexible Box Layout Module draft, and has been replaced by a newer standard. See flexbox for information about the current standard.
Syntax: horizontal | vertical | inline-axis | block-axis | inherit
Initial value: inline-axis
(horizontal
in XUL)
Optional
WebkitThe -moz-box-pack
and -webkit-box-pack
CSS properties specify how a -moz-box
or -webkit-box
packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Syntax: start | center | end | justify
Initial value: start
Optional
WebkitThe -webkit-box-reflect
CSS property lets you reflect the content of an element in one specific direction.
Syntax: [ above | below | right | left ]? <length>? <image>?
Initial value: none
Optional
WebkitThe box-shadow
CSS property adds shadow effects around an element's frame. You can set multiple effects separated by commas. A box shadow is described by X and Y offsets relative to the element, blur and spread radius, and color.
Syntax: none | <shadow>#
Initial value: none
Optional
WebkitThe box-sizing
CSS property sets how the total width and height of an element is calculated.
Syntax: content-box | border-box
Initial value: content-box
Optional
WebkitThe **clip-path**
CSS property creates a clipping region that sets what part of an element should be shown. Parts that are inside the region are shown, while those outside are hidden.
Syntax: <clip-source> | [ <basic-shape> || <geometry-box> ] | none
Initial value: none
Optional
WebkitThe column-count
CSS property breaks an element's content into the specified number of columns.
Syntax: <integer> | auto
Initial value: auto
Optional
WebkitThe column-fill
CSS property controls how an element's contents are balanced when broken into columns.
Syntax: auto | balance | balance-all
Initial value: balance
Optional
WebkitThe column-gap
CSS property sets the size of the gap (gutter) between an element's columns.
Syntax: normal | <length-percentage>
Initial value: normal
Optional
WebkitThe column-rule
 shorthand CSS property sets the width, style, and color of the line drawn between columns in a multi-column layout.
Syntax: <'column-rule-width'> || <'column-rule-style'> || <'column-rule-color'>
Optional
WebkitThe column-rule-color
CSS property sets the color of the line drawn between columns in a multi-column layout.
Syntax: <color>
Initial value: currentcolor
Optional
WebkitThe column-rule-style
CSS property sets the style of the line drawn between columns in a multi-column layout.
Syntax: <'border-style'>
Initial value: none
Optional
WebkitThe column-rule-width
CSS property sets the width of the line drawn between columns in a multi-column layout.
Syntax: <'border-width'>
Initial value: medium
Optional
WebkitThe column-span
CSS property makes it possible for an element to span across all columns when its value is set to all
.
Syntax: none | all
Initial value: none
Optional
WebkitThe column-width
CSS property sets the ideal column width in a multi-column layout. The container will have as many columns as can fit without any of them having a width less than the column-width
value. If the width of the container is narrower than the specified value, the single column's width will be smaller than the declared column width.
Syntax: <length> | auto
Initial value: auto
Optional
WebkitThe columns
CSS shorthand property sets the number of columns to use when drawing an element's contents, as well as those columns' widths.
Syntax: <'column-width'> || <'column-count'>
Optional
WebkitThe filter
CSS property applies graphical effects like blur or color shift to an element. Filters are commonly used to adjust the rendering of images, backgrounds, and borders.
Syntax: none | <filter-function-list>
Initial value: none
Optional
WebkitThe flex
CSS shorthand property sets how a flex item will grow or shrink to fit the space available in its flex container.
Syntax: none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]
Optional
WebkitThe flex-basis
CSS property sets the initial main size of a flex item. It sets the size of the content box unless otherwise set with box-sizing
.
Syntax: content | <'width'>
Initial value: auto
Optional
WebkitThe flex-direction
CSS property sets how flex items are placed in the flex container defining the main axis and the direction (normal or reversed).
Syntax: row | row-reverse | column | column-reverse
Initial value: row
Optional
WebkitThe flex-flow
CSS shorthand property specifies the direction of a flex container, as well as its wrapping behavior.
Syntax: <'flex-direction'> || <'flex-wrap'>
Optional
WebkitThe flex-grow
CSSÂ property sets the flex grow factor of a flex item main size.
Syntax: <number>
Initial value: 0
Optional
WebkitThe flex-shrink
CSS property sets the flex shrink factor of a flex item. If the size of all flex items is larger than the flex container, items shrink to fit according to flex-shrink
.
Syntax: <number>
Initial value: 1
Optional
WebkitThe flex-wrap
CSS property sets whether flex items are forced onto one line or can wrap onto multiple lines. If wrapping is allowed, it sets the direction that lines are stacked.
Syntax: nowrap | wrap | wrap-reverse
Initial value: nowrap
Optional
WebkitThe font-feature-settings
CSS property controls advanced typographic features in OpenType fonts.
Syntax: normal | <feature-tag-value>#
Initial value: normal
Optional
WebkitThe font-kerning
CSS property sets the use of the kerning information stored in a font.
Syntax: auto | normal | none
Initial value: auto
Optional
WebkitThe font-smooth
CSS property controls the application of anti-aliasing when fonts are rendered.
Syntax: auto | never | always | <absolute-size> | <length>
Initial value: auto
Optional
WebkitThe font-variant-ligatures
CSS property controls which ligatures and contextual forms are used in textual content of the elements it applies to. This leads to more harmonized forms in the resulting text.
Syntax: normal | none | [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> ]
Initial value: normal
Optional
WebkitThe hyphens
CSS property specifies how words should be hyphenated when text wraps across multiple lines. It can prevent hyphenation entirely, hyphenate at manually-specified points within the text, or let the browser automatically insert hyphens where appropriate.
Syntax: none | manual | auto
Initial value: manual
Optional
WebkitThe initial-letter
CSS property sets styling for dropped, raised, and sunken initial letters.
Syntax: normal | [ <number> <integer>? ]
Initial value: normal
Optional
WebkitThe CSS justify-content
property defines how the browser distributes space between and around content items along the main-axis of a flex container, and the inline axis of a grid container.
Syntax: normal | <content-distribution> | <overflow-position>? [ <content-position> | left | right ]
Initial value: normal
Optional
WebkitThe line-break
CSS property sets how to break lines of Chinese, Japanese, or Korean (CJK) text when working with punctuation and symbols.
Syntax: auto | loose | normal | strict | anywhere
Initial value: auto
Optional
WebkitThe -webkit-line-clamp
CSS property allows limiting of the contents of a block container to the specified number of lines.
Syntax: none | <integer>
Initial value: none
Optional
WebkitThe margin-inline-end
CSS property defines the logical inline end margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation. In other words, it corresponds to the margin-top
, margin-right
, margin-bottom
or margin-left
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'margin-left'>
Initial value: 0
Optional
WebkitThe margin-inline-start
CSS property defines the logical inline start margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation. It corresponds to the margin-top
, margin-right
, margin-bottom
, or margin-left
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'margin-left'>
Initial value: 0
Optional
WebkitThe mask
CSS shorthand property hides an element (partially or fully) by masking or clipping the image at specific points.
Syntax: [ <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || [ <box> | border | padding | content | text ] || [ <box> | border | padding | content ] ]#
Optional
WebkitIf a -webkit-mask-image
is specified, -webkit-mask-attachment
determines whether the mask image's position is fixed within the viewport, or scrolls along with its containing block.
Syntax: <attachment>#
Initial value: scroll
Optional
WebkitThe mask-border
CSS shorthand property lets you create a mask along the edge of an element's border.
Syntax: <'mask-border-source'> || <'mask-border-slice'> [ / <'mask-border-width'>? [ / <'mask-border-outset'> ]? ]? || <'mask-border-repeat'> || <'mask-border-mode'>
Optional
WebkitThe mask-border-outset
CSS property specifies the distance by which an element's mask border is set out from its border box.
Syntax: [ <length> | <number> ]{1,4}
Initial value: 0
Optional
WebkitThe mask-border-repeat
CSS property sets how the edge regions of a source image are adjusted to fit the dimensions of an element's mask border.
Syntax: [ stretch | repeat | round | space ]{1,2}
Initial value: stretch
Optional
WebkitThe mask-border-slice
CSS property divides the image set by mask-border-source
into regions. These regions are used to form the components of an element's mask border.
Syntax: <number-percentage>{1,4} fill?
Initial value: 0
Optional
WebkitThe mask-border-source
CSS property sets the source image used to create an element's mask border.
Syntax: none | <image>
Initial value: none
Optional
WebkitThe mask-border-width
CSS property sets the width of an element's mask border.
Syntax: [ <length-percentage> | <number> | auto ]{1,4}
Initial value: auto
Optional
WebkitThe mask-clip
CSS property determines the area which is affected by a mask. The painted content of an element must be restricted to this area.
Syntax: [ <box> | border | padding | content | text ]#
Initial value: border
Optional
WebkitThe -webkit-mask-composite
property specifies the manner in which multiple mask images applied to the same element are composited with one another. Mask images are composited in the opposite order that they are declared with the -webkit-mask-image
property.
Syntax: <composite-style>#
Initial value: source-over
Optional
WebkitThe mask-image
CSS property sets the image that is used as mask layer for an element.
Syntax: <mask-reference>#
Initial value: none
Optional
WebkitThe mask-origin
CSS property sets the origin of a mask.
Syntax: [ <box> | border | padding | content ]#
Initial value: padding
Optional
WebkitThe mask-position
CSS property sets the initial position, relative to the mask position layer set by mask-origin
, for each defined mask image.
Syntax: <position>#
Initial value: 0% 0%
Optional
WebkitThe -webkit-mask-position-x
CSS property sets the initial horizontal position of a mask image.
Syntax: [ <length-percentage> | left | center | right ]#
Initial value: 0%
Optional
WebkitThe -webkit-mask-position-y
CSS property sets the initial vertical position of a mask image.
Syntax: [ <length-percentage> | top | center | bottom ]#
Initial value: 0%
Optional
WebkitThe mask-repeat
CSS property sets how mask images are repeated. A mask image can be repeated along the horizontal axis, the vertical axis, both axes, or not repeated at all.
Syntax: <repeat-style>#
Initial value: repeat
Optional
WebkitThe -webkit-mask-repeat-x
property specifies whether and how a mask image is repeated (tiled) horizontally.
Syntax: repeat | no-repeat | space | round
Initial value: repeat
Optional
WebkitThe -webkit-mask-repeat-y
property sets whether and how a mask image is repeated (tiled) vertically.
Syntax: repeat | no-repeat | space | round
Initial value: repeat
Optional
WebkitThe mask-size
CSS property specifies the sizes of the mask images. The size of the image can be fully or partially constrained in order to preserve its intrinsic ratio.
Syntax: <bg-size>#
Initial value: auto auto
Optional
WebkitThe max-inline-size
CSS property defines the horizontal or vertical maximum size of an element's block, depending on its writing mode. It corresponds to either the max-width
or the max-height
property, depending on the value of writing-mode
.
Syntax: <'max-width'>
Initial value: 0
Optional
WebkitThe order
CSS property sets the order to lay out an item in a flex or grid container. Items in a container are sorted by ascending order
value and then by their source code order.
Syntax: <integer>
Initial value: 0
Optional
WebkitThe -webkit-overflow-scrolling
CSS property controls whether or not touch devices use momentum-based scrolling for a given element.
Syntax: auto | touch
Initial value: auto
Optional
WebkitThe padding-inline-end
CSS property defines the logical inline end padding of an element, which maps to a physical padding depending on the element's writing mode, directionality, and text orientation.
Syntax: <'padding-left'>
Initial value: 0
Optional
WebkitThe padding-inline-start
CSS property defines the logical inline start padding of an element, which maps to a physical padding depending on the element's writing mode, directionality, and text orientation.
Syntax: <'padding-left'>
Initial value: 0
Optional
WebkitThe perspective
CSS property determines the distance between the z=0 plane and the user in order to give a 3D-positioned element some perspective.
Syntax: none | <length>
Initial value: none
Optional
WebkitThe perspective-origin
CSS property determines the position at which the viewer is looking. It is used as the vanishing point by the perspective
property.
Syntax: <position>
Initial value: 50% 50%
Optional
WebkitThe color-adjust
CSS property sets what, if anything, the user agent may do to optimize the appearance of the element on the output device. By default, the browser is allowed to make any adjustments to the element's appearance it determines to be necessary and prudent given the type and capabilities of the output device.
Syntax: economy | exact
Initial value: economy
Optional
WebkitThe **ruby-position**
CSS property defines the position of a ruby element relatives to its base element. It can be position over the element (over
), under it (under
), or between the characters, on their right side (inter-character
).
Syntax: [ alternate || [ over | under ] ] | inter-character
Initial value: alternate
Optional
WebkitThe scroll-snap-points-x
CSS property defines the horizontal positioning of snap points within the content of the scroll container they are applied to.
Syntax: none | repeat( <length-percentage> )
Initial value: none
Optional
WebkitThe scroll-snap-points-y
CSS property defines the vertical positioning of snap points within the content of the scroll container they are applied to.
Syntax: none | repeat( <length-percentage> )
Initial value: none
Optional
WebkitThe scroll-snap-type
CSS property sets how strictly snap points are enforced on the scroll container in case there is one.
Syntax: none | [ x | y | block | inline | both ] [ mandatory | proximity ]?
Initial value: none
Optional
WebkitThe shape-margin
CSS property sets a margin for a CSS shape created using shape-outside
.
Syntax: <length-percentage>
Initial value: 0
Optional
Webkit-webkit-tap-highlight-color
is a non-standard CSS property that sets the color of the highlight that appears over a link while it's being tapped. The highlighting indicates to the user that their tap is being successfully recognized, and indicates which element they're tapping on.
Syntax: <color>
Initial value: black
Optional
WebkitThe text-combine-upright
CSS property sets the combination of characters into the space of a single character. If the combined text is wider than 1em, the user agent must fit the contents within 1em. The resulting composition is treated as a single upright glyph for layout and decoration. This property only has an effect in vertical writing modes.
Syntax: none | all | [ digits <integer>? ]
Initial value: none
Optional
WebkitThe text-decoration-color
CSS property sets the color of decorations added to text by text-decoration-line
.
Syntax: <color>
Initial value: currentcolor
Optional
WebkitThe text-decoration-line
CSS property sets the kind of decoration that is used on text in an element, such as an underline or overline.
Syntax: none | [ underline || overline || line-through || blink ] | spelling-error | grammar-error
Initial value: none
Optional
WebkitThe text-decoration-skip
CSS property sets what parts of an element’s content any text decoration affecting the element must skip over. It controls all text decoration lines drawn by the element and also any text decoration lines drawn by its ancestors.
Syntax: none | [ objects || [ spaces | [ leading-spaces || trailing-spaces ] ] || edges || box-decoration ]
Initial value: objects
Optional
WebkitThe text-decoration-style
CSS property sets the style of the lines specified by text-decoration-line
. The style applies to all lines that are set with text-decoration-line
.
Syntax: solid | double | dotted | dashed | wavy
Initial value: solid
Optional
WebkitThe text-emphasis
CSS property applies emphasis marks to text (except spaces and control characters). It is a shorthand for text-emphasis-style
and text-emphasis-color
.
Syntax: <'text-emphasis-style'> || <'text-emphasis-color'>
Optional
WebkitThe text-emphasis-color
CSS property sets the color of emphasis marks. This value can also be set using the text-emphasis
shorthand.
Syntax: <color>
Initial value: currentcolor
Optional
WebkitThe text-emphasis-position
CSS property sets where emphasis marks are drawn. Like ruby text, if there isn't enough room for emphasis marks, the line height is increased.
Syntax: [ over | under ] && [ right | left ]
Initial value: over right
Optional
WebkitThe text-emphasis-style
CSS property sets the appearance of emphasis marks. It can also be set, and reset, using the text-emphasis
shorthand.
Syntax: none | [ [ filled | open ] || [ dot | circle | double-circle | triangle | sesame ] ] | <string>
Initial value: none
Optional
WebkitThe -webkit-text-fill-color
CSS property specifies the fill color of characters of text. If this property is not set, the value of the color
property is used.
Syntax: <color>
Initial value: currentcolor
Optional
WebkitThe text-orientation
CSS property sets the orientation of the text characters in a line. It only affects text in vertical mode (when writing-mode
is not horizontal-tb
). It is useful for controlling the display of languages that use vertical script, and also for making vertical table headers.
Syntax: mixed | upright | sideways
Initial value: mixed
Optional
WebkitThe text-size-adjust
CSS property controls the text inflation algorithm used on some smartphones and tablets. Other browsers will ignore this property.
Syntax: none | auto | <percentage>
Initial value: auto
for smartphone browsers supporting inflation, none
in other cases (and then not modifiable).
Optional
WebkitThe -webkit-text-stroke
CSS property specifies the width and color of strokes for text characters. This is a shorthand property for the longhand properties -webkit-text-stroke-width
and -webkit-text-stroke-color
.
Syntax: <length> || <color>
Optional
WebkitThe -webkit-text-stroke-color
CSS property specifies the stroke color of characters of text. If this property is not set, the value of the color
property is used.
Syntax: <color>
Initial value: currentcolor
Optional
WebkitThe -webkit-text-stroke-width
CSS property specifies the width of the stroke for text.
Syntax: <length>
Initial value: 0
Optional
WebkitThe text-underline-position
CSS property specifies the position of the underline which is set using the text-decoration
property's underline
value.
Syntax: auto | from-font | [ under || [ left | right ] ]
Initial value: auto
Optional
WebkitThe -webkit-touch-callout
CSS property controls the display of the default callout shown when you touch and hold a touch target.
Syntax: default | none
Initial value: default
Optional
WebkitThe transform
CSS property lets you rotate, scale, skew, or translate an element. It modifies the coordinate space of the CSS visual formatting model.
Syntax: none | <transform-list>
Initial value: none
Optional
WebkitThe transform-origin
CSS property sets the origin for an element's transformations.
Syntax: [ <length-percentage> | left | center | right | top | bottom ] | [ [ <length-percentage> | left | center | right ] && [ <length-percentage> | top | center | bottom ] ] <length>?
Initial value: 50% 50% 0
Optional
WebkitThe transform-style
CSS property sets whether children of an element are positioned in the 3D space or are flattened in the plane of the element.
Syntax: flat | preserve-3d
Initial value: flat
Optional
WebkitThe transition
CSS property is a shorthand property for transition-property
, transition-duration
, transition-timing-function
, and transition-delay
.
Syntax: <single-transition>#
Optional
WebkitThe transition-delay
CSS property specifies the duration to wait before starting a property's transition effect when its value changes.
Syntax: <time>#
Initial value: 0s
Optional
WebkitThe transition-duration
CSS property sets the length of time a transition animation should take to complete. By default, the value is 0s
, meaning that no animation will occur.
Syntax: <time>#
Initial value: 0s
Optional
WebkitThe transition-property
CSS property sets the CSS properties to which a transition effect should be applied.
Syntax: none | <single-transition-property>#
Initial value: all
Optional
WebkitThe transition-timing-function
CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect.
Syntax: <easing-function>#
Initial value: ease
Optional
WebkitSyntax: read-only | read-write | read-write-plaintext-only
Initial value: read-only
Optional
WebkitThe **user-select**
CSS property controls whether the user can select text. This doesn't have any effect on content loaded as chrome, except in textboxes.
Syntax: auto | text | none | contain | all
Initial value: auto
Optional
WebkitThe writing-mode
CSS property sets whether lines of text are laid out horizontally or vertically, as well as the direction in which blocks progress. When set for an entire document, it should be set on the root element (html
element for HTML documents).
Syntax: horizontal-tb | vertical-rl | vertical-lr | sideways-rl | sideways-lr
Initial value: horizontal-tb
Optional
accentThe accent-color
CSS property sets the color of the elements accent. An accent appears in elements such as <input>
of type="checkbox"
, or type="radio"
.
Syntax: auto | <color>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
93 | 92 | No | 93 | No |
Optional
alignThe CSS align-content
property sets the distribution of space between and around content items along a flexbox's cross-axis or a grid's block axis.
Syntax: normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position>
Initial value: normal
Supported in Flex Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 28 | 9 | 12 | 11 |
21 -x- | 7 -x- |
Supported in Grid Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
57 | 52 | 10.1 | 16 | No |
Optional
alignThe CSS align-items
property sets the align-self
value on all direct children as a group. In Flexbox, it controls the alignment of items on the Cross Axis. In Grid Layout, it controls the alignment of items on the Block Axis within their grid area.
Syntax: normal | stretch | <baseline-position> | [ <overflow-position>? <self-position> ]
Initial value: normal
Supported in Flex Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
52 | 20 | 9 | 12 | 11 |
21 -x- | 7 -x- |
Supported in Grid Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
57 | 52 | 10.1 | 16 | No |
Optional
alignThe align-self
CSS property overrides a grid or flex item's align-items
value. In Grid, it aligns the item inside the grid area. In Flexbox, it aligns the item on the cross axis.
Syntax: auto | normal | stretch | <baseline-position> | <overflow-position>? <self-position>
Initial value: auto
Supported in Flex Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
36 | 20 | 9 | 12 | 11 |
21 -x- | 6.1 -x- |
Supported in Grid Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
57 | 52 | 10.1 | 16 | 10 -x- |
Optional
alignThe align-tracks
 CSS property sets the alignment in the masonry axis for grid containers that have masonry in their block axis.
Syntax: [ normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position> ]#
Initial value: normal
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
No | n/a | No | No | No |
Optional
alignmentOptional
allThe **all**
shorthand CSS property resets all of an element's properties except unicode-bidi
, direction
, and CSS Custom Properties. It can set properties to their initial or inherited values, or to the values specified in another stylesheet origin.
Syntax: initial | inherit | unset | revert
Initial value: There is no practical initial value for it.
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
37 | 27 | 9.1 | 79 | No |
Optional
animationThe animation
shorthand CSS property applies an animation between styles. It is a shorthand for animation-name
, animation-duration
, animation-timing-function
, animation-delay
, animation-iteration-count
, animation-direction
, animation-fill-mode
, and animation-play-state
.
Syntax: <single-animation>#
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
Optional
animationThe animation-delay
CSS property specifies the amount of time to wait from applying the animation to an element before beginning to perform the animation. The animation can start later, immediately from its beginning, or immediately and partway through the animation.
Syntax: <time>#
Initial value: 0s
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
Optional
animationThe animation-direction
CSS property sets whether an animation should play forward, backward, or alternate back and forth between playing the sequence forward and backward.
Syntax: <single-animation-direction>#
Initial value: normal
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-direction
Optional
animationThe animation-duration
CSS property sets the length of time that an animation takes to complete one cycle.
Syntax: <time>#
Initial value: 0s
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-duration
Optional
animationThe animation-fill-mode
CSS property sets how a CSS animation applies styles to its target before and after its execution.
Syntax: <single-animation-fill-mode>#
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 5 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode
Optional
animationThe animation-iteration-count
CSS property sets the number of times an animation sequence should be played before stopping.
Syntax: <single-animation-iteration-count>#
Initial value: 1
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count
Optional
animationThe animation-name
CSS property specifies the names of one or more @keyframes
at-rules describing the animation or animations to apply to the element.
Syntax: [ none | <keyframes-name> ]#
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
Optional
animationThe animation-play-state
CSS property sets whether an animation is running or paused.
Syntax: <single-animation-play-state>#
Initial value: running
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-play-state
Optional
animationThe animation-timing-function
CSS property sets how an animation progresses through the duration of each cycle.
Syntax: <easing-function>#
Initial value: ease
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
43 | 16 | 9 | 12 | 10 |
3 -x- | 5 -x- | 4 -x- |
https://developer.mozilla.org/docs/Web/CSS/animation-timing-function
Optional
appearanceThe **appearance**
CSS property is used to display an element using platform-native styling, based on the operating system's theme. The -moz-appearance
and -webkit-appearance
properties are non-standard versions of this property, used (respectively) by Gecko (Firefox) and by WebKit-based (e.g., Safari) and Blink-based (e.g., Chrome, Opera) browsers to achieve the same thing. Note that Firefox and Edge also support -webkit-appearance
, for compatibility reasons.
Syntax: none | auto | textfield | menulist-button | <compat-auto>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
84 | 80 | 3 -x- | 84 | No |
1 -x- | 1 -x- | 12 -x- |
Optional
aspectThe aspect-ratio
  CSS property sets a preferred aspect ratio for the box, which will be used in the calculation of auto sizes and some other layout functions.
Syntax: auto | <ratio>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
88 | 89 | 15 | 88 | No |
Optional
azimuthIn combination with elevation
, the azimuth
CSS property enables different audio sources to be positioned spatially for aural presentation. This is important in that it provides a natural way to tell several voices apart, as each can be positioned to originate at a different location on the sound stage. Stereo output produce a lateral sound stage, while binaural headphones and multi-speaker setups allow for a fully three-dimensional stage.
Syntax: <angle> | [ [ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind ] | leftwards | rightwards
Initial value: center
Optional
backdropThe backdrop-filter
CSS property lets you apply graphical effects such as blurring or color shifting to the area behind an element. Because it applies to everything behind the element, to see the effect you must make the element or its background at least partially transparent.
Syntax: none | <filter-function-list>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
76 | n/a | 9 -x- | 17 | No |
Optional
backfaceThe backface-visibility
CSS property sets whether the back face of an element is visible when turned towards the user.
Syntax: visible | hidden
Initial value: visible
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
36 | 16 | 5.1 -x- | 12 | 10 |
12 -x- | 10 -x- |
https://developer.mozilla.org/docs/Web/CSS/backface-visibility
Optional
backgroundThe background
shorthand CSS property sets all background style properties at once, such as color, image, origin and size, or repeat method.
Syntax: [ <bg-layer> , ]* <final-bg-layer>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
backgroundThe background-attachment
CSS property sets whether a background image's position is fixed within the viewport, or scrolls with its containing block.
Syntax: <attachment>#
Initial value: scroll
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/background-attachment
Optional
backgroundThe background-blend-mode
CSS property sets how an element's background images should blend with each other and with the element's background color.
Syntax: <blend-mode>#
Initial value: normal
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
35 | 30 | 8 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/background-blend-mode
Optional
backgroundThe background-clip
CSS property sets whether an element's background extends underneath its border box, padding box, or content box.
Syntax: <box>#
Initial value: border-box
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 4 | 3 -x- | 12 | 9 |
Optional
backgroundThe background-color
CSS property sets the background color of an element.
Syntax: <color>
Initial value: transparent
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
backgroundThe background-image
CSS property sets one or more background images on an element.
Syntax: <bg-image>#
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
backgroundThe background-origin
CSS property sets the background's origin: from the border start, inside the border, or inside the padding.
Syntax: <box>#
Initial value: padding-box
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 4 | 3 | 12 | 9 |
https://developer.mozilla.org/docs/Web/CSS/background-origin
Optional
backgroundThe background-position
CSS property sets the initial position for each background image. The position is relative to the position layer set by background-origin
.
Syntax: <bg-position>#
Initial value: 0% 0%
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/background-position
Optional
backgroundThe background-position-x
CSS property sets the initial horizontal position for each background image. The position is relative to the position layer set by background-origin
.
Syntax: [ center | [ [ left | right | x-start | x-end ]? <length-percentage>? ]! ]#
Initial value: left
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 49 | 1 | 12 | 6 |
https://developer.mozilla.org/docs/Web/CSS/background-position-x
Optional
backgroundThe background-position-y
CSS property sets the initial vertical position for each background image. The position is relative to the position layer set by background-origin
.
Syntax: [ center | [ [ top | bottom | y-start | y-end ]? <length-percentage>? ]! ]#
Initial value: top
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 49 | 1 | 12 | 6 |
https://developer.mozilla.org/docs/Web/CSS/background-position-y
Optional
backgroundThe background-repeat
CSS property sets how background images are repeated. A background image can be repeated along the horizontal and vertical axes, or not repeated at all.
Syntax: <repeat-style>#
Initial value: repeat
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/background-repeat
Optional
backgroundThe background-size
CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Syntax: <bg-size>#
Initial value: auto auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
3 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
Optional
baselineOptional
blockSyntax: clip | ellipsis | <string>
Initial value: clip
Optional
blockThe block-size
CSS property defines the horizontal or vertical size of an element's block, depending on its writing mode. It corresponds to either the width
or the height
property, depending on the value of writing-mode
.
Syntax: <'width'>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
57 | 41 | 12.1 | 79 | No |
Optional
borderThe border
shorthand CSS property sets an element's border. It sets the values of border-width
, border-style
, and border-color
.
Syntax: <line-width> || <line-style> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-block
CSS property is a shorthand property for setting the individual logical block border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
Optional
borderThe border-block-color
CSS property defines the color of the logical block borders of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
and border-bottom-color
, or border-right-color
and border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>{1,2}
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-color
Optional
borderThe border-block-end
CSS property is a shorthand property for setting the individual logical block-end border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
Optional
borderThe border-block-end-color
CSS property defines the color of the logical block-end border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-end-color
Optional
borderThe border-block-end-style
CSS property defines the style of the logical block-end border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-end-style
Optional
borderThe border-block-end-width
CSS property defines the width of the logical block-end border of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
, border-right-width
, border-bottom-width
, or border-left-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-end-width
Optional
borderThe border-block-start
CSS property is a shorthand property for setting the individual logical block-start border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-start
Optional
borderThe border-block-start-color
CSS property defines the color of the logical block-start border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-start-color
Optional
borderThe border-block-start-style
CSS property defines the style of the logical block start border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-start-style
Optional
borderThe border-block-start-width
CSS property defines the width of the logical block-start border of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
, border-right-width
, border-bottom-width
, or border-left-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-start-width
Optional
borderThe border-block-style
CSS property defines the style of the logical block borders of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
and border-bottom-style
, or border-left-style
and border-right-style
properties depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-style
Optional
borderThe border-block-width
CSS property defines the width of the logical block borders of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
and border-bottom-width
, or border-left-width
, and border-right-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-block-width
Optional
borderThe border-bottom
shorthand CSS property sets an element's bottom border. It sets the values of border-bottom-width
, border-bottom-style
and border-bottom-color
.
Syntax: <line-width> || <line-style> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-bottom-color
CSS property sets the color of an element's bottom border. It can also be set with the shorthand CSS properties border-color
or border-bottom
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-bottom-color
Optional
borderThe border-bottom-left-radius
CSS property rounds the bottom-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
4 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius
Optional
borderThe border-bottom-right-radius
CSS property rounds the bottom-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
4 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius
Optional
borderThe border-bottom-style
CSS property sets the line style of an element's bottom border
.
Syntax: <line-style>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5.5 |
https://developer.mozilla.org/docs/Web/CSS/border-bottom-style
Optional
borderThe border-bottom-width
CSS property sets the width of the bottom border of an element.
Syntax: <line-width>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-bottom-width
Optional
borderThe border-collapse
CSS property sets whether cells inside a <table>
have shared or separate borders.
Syntax: collapse | separate
Initial value: separate
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1.2 | 12 | 5 |
Optional
borderThe border-color
shorthand CSS property sets the color of an element's border.
Syntax: <color>{1,4}
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-end-end-radius
CSS property defines a logical border radius on an element, which maps to a physical border radius that depends on the element's writing-mode
, direction
, and text-orientation
. This is useful when building styles to work regardless of the text orientation and writing mode.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
89 | 66 | 15 | 89 | No |
https://developer.mozilla.org/docs/Web/CSS/border-end-end-radius
Optional
borderThe border-end-start-radius
CSS property defines a logical border radius on an element, which maps to a physical border radius depending on the element's writing-mode
, direction
, and text-orientation
. This is useful when building styles to work regardless of the text orientation and writing mode.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
89 | 66 | 15 | 89 | No |
https://developer.mozilla.org/docs/Web/CSS/border-end-start-radius
Optional
borderThe border-image
CSS property draws an image around a given element. It replaces the element's regular border.
Syntax: <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
16 | 15 | 6 | 12 | 11 |
7 -x- | 3.5 -x- | 3 -x- |
Optional
borderThe border-image-outset
CSS property sets the distance by which an element's border image is set out from its border box.
Syntax: [ <length> | <number> ]{1,4}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
15 | 15 | 6 | 12 | 11 |
https://developer.mozilla.org/docs/Web/CSS/border-image-outset
Optional
borderThe border-image-repeat
CSS property defines how the edge regions of a source image are adjusted to fit the dimensions of an element's border image.
Syntax: [ stretch | repeat | round | space ]{1,2}
Initial value: stretch
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
15 | 15 | 6 | 12 | 11 |
https://developer.mozilla.org/docs/Web/CSS/border-image-repeat
Optional
borderThe border-image-slice
CSS property divides the image specified by border-image-source
into regions. These regions form the components of an element's border image.
Syntax: <number-percentage>{1,4} && fill?
Initial value: 100%
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
15 | 15 | 6 | 12 | 11 |
https://developer.mozilla.org/docs/Web/CSS/border-image-slice
Optional
borderThe border-image-source
CSS property sets the source image used to create an element's border image.
Syntax: none | <image>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
15 | 15 | 6 | 12 | 11 |
https://developer.mozilla.org/docs/Web/CSS/border-image-source
Optional
borderThe border-image-width
CSS property sets the width of an element's border image.
Syntax: [ <length-percentage> | <number> | auto ]{1,4}
Initial value: 1
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
15 | 13 | 6 | 12 | 11 |
https://developer.mozilla.org/docs/Web/CSS/border-image-width
Optional
borderThe border-inline
CSS property is a shorthand property for setting the individual logical inline border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
Optional
borderThe border-inline-color
CSS property defines the color of the logical inline borders of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
and border-bottom-color
, or border-right-color
and border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>{1,2}
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-color
Optional
borderThe border-inline-end
CSS property is a shorthand property for setting the individual logical inline-end border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-end
Optional
borderThe border-inline-end-color
CSS property defines the color of the logical inline-end border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
3 (-moz-border-end-color) |
https://developer.mozilla.org/docs/Web/CSS/border-inline-end-color
Optional
borderThe border-inline-end-style
CSS property defines the style of the logical inline end border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
3 (-moz-border-end-style) |
https://developer.mozilla.org/docs/Web/CSS/border-inline-end-style
Optional
borderThe border-inline-end-width
CSS property defines the width of the logical inline-end border of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
, border-right-width
, border-bottom-width
, or border-left-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
3 (-moz-border-end-width) |
https://developer.mozilla.org/docs/Web/CSS/border-inline-end-width
Optional
borderThe border-inline-start
CSS property is a shorthand property for setting the individual logical inline-start border property values in a single place in the style sheet.
Syntax: <'border-top-width'> || <'border-top-style'> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-start
Optional
borderThe border-inline-start-color
CSS property defines the color of the logical inline start border of an element, which maps to a physical border color depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-color
, border-right-color
, border-bottom-color
, or border-left-color
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-color'>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
3 (-moz-border-start-color) |
https://developer.mozilla.org/docs/Web/CSS/border-inline-start-color
Optional
borderThe border-inline-start-style
CSS property defines the style of the logical inline start border of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
, border-right-style
, border-bottom-style
, or border-left-style
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
3 (-moz-border-start-style) |
https://developer.mozilla.org/docs/Web/CSS/border-inline-start-style
Optional
borderThe border-inline-start-width
CSS property defines the width of the logical inline-start border of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
, border-right-width
, border-bottom-width
, or border-left-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
69 | 41 | 12.1 | 79 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-start-width
Optional
borderThe border-inline-style
CSS property defines the style of the logical inline borders of an element, which maps to a physical border style depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-style
and border-bottom-style
, or border-left-style
and border-right-style
properties depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-style
Optional
borderThe border-inline-width
CSS property defines the width of the logical inline borders of an element, which maps to a physical border width depending on the element's writing mode, directionality, and text orientation. It corresponds to the border-top-width
and border-bottom-width
, or border-left-width
, and border-right-width
property depending on the values defined for writing-mode
, direction
, and text-orientation
.
Syntax: <'border-top-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
87 | 66 | 14.1 | 87 | No |
https://developer.mozilla.org/docs/Web/CSS/border-inline-width
Optional
borderThe border-left
shorthand CSS property sets all the properties of an element's left border.
Syntax: <line-width> || <line-style> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-left-color
CSS property sets the color of an element's left border. It can also be set with the shorthand CSS properties border-color
or border-left
.
Syntax: <color>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-left-color
Optional
borderThe border-left-style
CSS property sets the line style of an element's left border
.
Syntax: <line-style>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5.5 |
https://developer.mozilla.org/docs/Web/CSS/border-left-style
Optional
borderThe border-left-width
CSS property sets the width of the left border of an element.
Syntax: <line-width>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-left-width
Optional
borderThe border-radius
CSS property rounds the corners of an element's outer border edge. You can set a single radius to make circular corners, or two radii to make elliptical corners.
Syntax: <length-percentage>{1,4} [ / <length-percentage>{1,4} ]?
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
4 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
Optional
borderThe border-right
shorthand CSS property sets all the properties of an element's right border.
Syntax: <line-width> || <line-style> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5.5 |
Optional
borderThe border-right-color
CSS property sets the color of an element's right border. It can also be set with the shorthand CSS properties border-color
or border-right
.
Syntax: <color>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-right-color
Optional
borderThe border-right-style
CSS property sets the line style of an element's right border
.
Syntax: <line-style>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5.5 |
https://developer.mozilla.org/docs/Web/CSS/border-right-style
Optional
borderThe border-right-width
CSS property sets the width of the right border of an element.
Syntax: <line-width>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
https://developer.mozilla.org/docs/Web/CSS/border-right-width
Optional
borderThe border-spacing
CSS property sets the distance between the borders of adjacent <table>
cells. This property applies only when border-collapse
is separate
.
Syntax: <length> <length>?
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 8 |
Optional
borderThe border-start-end-radius
CSS property defines a logical border radius on an element, which maps to a physical border radius depending on the element's writing-mode
, direction
, and text-orientation
. This is useful when building styles to work regardless of the text orientation and writing mode.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
89 | 66 | 15 | 89 | No |
https://developer.mozilla.org/docs/Web/CSS/border-start-end-radius
Optional
borderThe border-start-start-radius
CSS property defines a logical border radius on an element, which maps to a physical border radius that depends on the element's writing-mode
, direction
, and text-orientation
. This is useful when building styles to work regardless of the text orientation and writing mode.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
89 | 66 | 15 | 89 | No |
https://developer.mozilla.org/docs/Web/CSS/border-start-start-radius
Optional
borderThe border-style
shorthand CSS property sets the line style for all four sides of an element's border.
Syntax: <line-style>{1,4}
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-top
shorthand CSS property sets all the properties of an element's top border.
Syntax: <line-width> || <line-style> || <color>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-top-color
CSS property sets the color of an element's top border. It can also be set with the shorthand CSS properties border-color
or border-top
.
Syntax: <color>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-top-left-radius
CSS property rounds the top-left corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
4 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius
Optional
borderThe border-top-right-radius
CSS property rounds the top-right corner of an element by specifying the radius (or the radius of the semi-major and semi-minor axes) of the ellipse defining the curvature of the corner.
Syntax: <length-percentage>{1,2}
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
4 | 4 | 5 | 12 | 9 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius
Optional
borderThe border-top-style
CSS property sets the line style of an element's top border
.
Syntax: <line-style>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5.5 |
Optional
borderThe border-top-width
CSS property sets the width of the top border of an element.
Syntax: <line-width>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
borderThe border-width
shorthand CSS property sets the width of an element's border.
Syntax: <line-width>{1,4}
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
bottomThe bottom
CSS property participates in setting the vertical position of a positioned element. It has no effect on non-positioned elements.
Syntax: <length> | <percentage> | auto
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 5 |
Optional
boxThe box-align
CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Syntax: start | center | end | baseline | stretch
Initial value: stretch
Optional
boxThe box-decoration-break
CSS property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages.
Syntax: slice | clone
Initial value: slice
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
22 -x- | 32 | 7 -x- | 79 -x- | No |
https://developer.mozilla.org/docs/Web/CSS/box-decoration-break
Optional
boxThe box-direction
CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Syntax: normal | reverse | inherit
Initial value: normal
Optional
boxThe -moz-box-flex
and -webkit-box-flex
CSS properties specify how a -moz-box
or -webkit-box
grows to fill the box that contains it, in the direction of the containing box's layout.
Syntax: <number>
Initial value: 0
Optional
boxThe box-flex-group
CSS property assigns the flexbox's child elements to a flex group.
Syntax: <integer>
Initial value: 1
Optional
boxThe box-lines
CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Syntax: single | multiple
Initial value: single
Optional
boxThe box-ordinal-group
CSS property assigns the flexbox's child elements to an ordinal group.
Syntax: <integer>
Initial value: 1
Optional
boxThis is a property of the original CSS Flexible Box Layout Module draft, and has been replaced by a newer standard. See flexbox for information about the current standard.
Syntax: horizontal | vertical | inline-axis | block-axis | inherit
Initial value: inline-axis
(horizontal
in XUL)
Optional
boxThe -moz-box-pack
and -webkit-box-pack
CSS properties specify how a -moz-box
or -webkit-box
packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Syntax: start | center | end | justify
Initial value: start
Optional
boxThe box-shadow
CSS property adds shadow effects around an element's frame. You can set multiple effects separated by commas. A box shadow is described by X and Y offsets relative to the element, blur and spread radius, and color.
Syntax: none | <shadow>#
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
10 | 4 | 5.1 | 12 | 9 |
1 -x- | 3 -x- |
Optional
boxThe box-sizing
CSS property sets how the total width and height of an element is calculated.
Syntax: content-box | border-box
Initial value: content-box
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
10 | 29 | 5.1 | 12 | 8 |
1 -x- | 1 -x- | 3 -x- |
Optional
breakThe break-after
CSS property sets how page, column, or region breaks should behave after a generated box. If there is no generated box, the property is ignored.
Syntax: auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region
Initial value: auto
Supported in Multi-column Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | No | 12 | 10 |
Supported in Paged Media
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | 10 | 12 | 10 |
Optional
breakThe break-before
CSS property sets how page, column, or region breaks should behave before a generated box. If there is no generated box, the property is ignored.
Syntax: auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region
Initial value: auto
Supported in Multi-column Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | No | 12 | 10 |
Supported in Paged Media
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | 10 | 12 | 10 |
Optional
breakThe break-inside
CSS property sets how page, column, or region breaks should behave inside a generated box. If there is no generated box, the property is ignored.
Syntax: auto | avoid | avoid-page | avoid-column | avoid-region
Initial value: auto
Supported in Multi-column Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | 10 | 12 | 10 |
Supported in Paged Media
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 65 | 10 | 12 | 10 |
Optional
captionThe caption-side
CSS property puts the content of a table's <caption>
on the specified side. The values are relative to the writing-mode
of the table.
Syntax: top | bottom | block-start | block-end | inline-start | inline-end
Initial value: top
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 8 |
Optional
caretThe caret-color
CSS property sets the color of the insertion caret, the visible marker where the next character typed will be inserted. This is sometimes referred to as the text input cursor. The caret appears in elements such as <input>
or those with the contenteditable
attribute. The caret is typically a thin vertical line that flashes to help make it more noticeable. By default, it is black, but its color can be altered with this property.
Syntax: auto | <color>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
57 | 53 | 11.1 | 79 | No |
Optional
clearThe clear
CSS property sets whether an element must be moved below (cleared) floating elements that precede it. The clear
property applies to floating and non-floating elements.
Syntax: none | left | right | both | inline-start | inline-end
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
clipThe clip
CSS property defines a visible portion of an element. The clip
property applies only to absolutely positioned elements — that is, elements with position:absolute
or position:fixed
.
Syntax: <shape> | auto
Initial value: auto
Optional
clipThe **clip-path**
CSS property creates a clipping region that sets what part of an element should be shown. Parts that are inside the region are shown, while those outside are hidden.
Syntax: <clip-source> | [ <basic-shape> || <geometry-box> ] | none
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
55 | 3.5 | 9.1 | 12 | 10 |
23 -x- | 6.1 -x- |
Optional
clipOptional
colorThe color
CSS property sets the foreground color value of an element's text and text decorations, and sets the <currentcolor>
value. currentcolor
may be used as an indirect value on other properties and is the default for other color properties, such as border-color
.
Syntax: <color>
Initial value: Varies from one browser to another
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 3 |
Optional
colorThe color-adjust
CSS property sets what, if anything, the user agent may do to optimize the appearance of the element on the output device. By default, the browser is allowed to make any adjustments to the element's appearance it determines to be necessary and prudent given the type and capabilities of the output device.
Syntax: economy | exact
Initial value: economy
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
49 (-webkit-print-color-adjust) | 48 | 6 (-webkit-print-color-adjust) | 79 (-webkit-print-color-adjust) | No |
Optional
colorOptional
colorOptional
colorThe color-scheme
CSS property allows an element to indicate which color schemes it can comfortably be rendered in.
Syntax: normal | [ light | dark | <custom-ident> ]+
Initial value: normal
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
81 | No | 13 | 81 | No |
Optional
columnThe column-count
CSS property breaks an element's content into the specified number of columns.
Syntax: <integer> | auto
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
1 -x- | 3 -x- |
Optional
columnThe column-fill
CSS property controls how an element's contents are balanced when broken into columns.
Syntax: auto | balance | balance-all
Initial value: balance
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
8 -x- |
Optional
columnThe column-gap
CSS property sets the size of the gap (gutter) between an element's columns.
Syntax: normal | <length-percentage>
Initial value: normal
Supported in Flex Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
84 | 63 | 14.1 | 84 | No |
Supported in Grid Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
66 | 61 | 12 | 16 | No |
57 (grid-column-gap) | 52 (grid-column-gap) | 10.1 (grid-column-gap) |
Supported in Multi-column Layout
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 10 | 12 | 10 |
1 -x- | 3 -x- |
Optional
columnThe column-rule
 shorthand CSS property sets the width, style, and color of the line drawn between columns in a multi-column layout.
Syntax: <'column-rule-width'> || <'column-rule-style'> || <'column-rule-color'>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
1 -x- | 3 -x- |
Optional
columnThe column-rule-color
CSS property sets the color of the line drawn between columns in a multi-column layout.
Syntax: <color>
Initial value: currentcolor
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/column-rule-color
Optional
columnThe column-rule-style
CSS property sets the style of the line drawn between columns in a multi-column layout.
Syntax: <'border-style'>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/column-rule-style
Optional
columnThe column-rule-width
CSS property sets the width of the line drawn between columns in a multi-column layout.
Syntax: <'border-width'>
Initial value: medium
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
1 -x- | 3 -x- |
https://developer.mozilla.org/docs/Web/CSS/column-rule-width
Optional
columnThe column-span
CSS property makes it possible for an element to span across all columns when its value is set to all
.
Syntax: none | all
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 71 | 9 | 12 | 10 |
6 -x- | 5.1 -x- |
Optional
columnThe column-width
CSS property sets the ideal column width in a multi-column layout. The container will have as many columns as can fit without any of them having a width less than the column-width
value. If the width of the container is narrower than the specified value, the single column's width will be smaller than the declared column width.
Syntax: <length> | auto
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 50 | 9 | 12 | 10 |
1 -x- | 3 -x- |
Optional
columnsThe columns
CSS shorthand property sets the number of columns to use when drawing an element's contents, as well as those columns' widths.
Syntax: <'column-width'> || <'column-count'>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
50 | 52 | 9 | 12 | 10 |
3 -x- |
Optional
containThe contain
CSS property allows an author to indicate that an element and its contents are, as much as possible, independent of the rest of the document tree. This allows the browser to recalculate layout, style, paint, size, or any combination of them for a limited area of the DOM and not the entire page, leading to obvious performance benefits.
Syntax: none | strict | content | [ size || layout || style || paint ]
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
52 | 69 | No | 79 | No |
Optional
contentThe content
CSS property replaces an element with a generated value. Objects inserted using the content
property are anonymous replaced elements.
Syntax: normal | none | [ <content-replacement> | <content-list> ] [/ <string> ]?
Initial value: normal
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 8 |
Optional
contentThe content-visibility
CSS property controls whether or not an element renders its contents at all, along with forcing a strong set of containments, allowing user agents to potentially omit large swathes of layout and rendering work until it becomes needed. Basically it enables the user agent to skip an element's rendering work, including layout and painting, until it is needed, makes the initial page load much faster.
Syntax: visible | auto | hidden
Initial value: visible
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
85 | No | No | 85 | No |
https://developer.mozilla.org/docs/Web/CSS/content-visibility
Optional
counterThe counter-increment
CSS property increases or decreases the value of a CSS counter by a given value.
Syntax: [ <custom-ident> <integer>? ]+ | none
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
2 | 1 | 3 | 12 | 8 |
https://developer.mozilla.org/docs/Web/CSS/counter-increment
Optional
counterThe counter-reset
CSS property resets a CSS counter to a given value.
Syntax: [ <custom-ident> <integer>? ]+ | none
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
2 | 1 | 3 | 12 | 8 |
Optional
counterThe counter-set
CSS property sets a CSS counter to a given value. It manipulates the value of existing counters, and will only create new counters if there isn't already a counter of the given name on the element.
Syntax: [ <custom-ident> <integer>? ]+ | none
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
85 | 68 | No | 85 | No |
Optional
cursorThe cursor
CSS property sets the type of mouse cursor, if any, to show when the mouse pointer is over an element.
Syntax: [ [ <url> [ <x> <y> ]? , ]* [ auto | default | none | context-menu | help | pointer | progress | wait | cell | crosshair | text | vertical-text | alias | copy | move | no-drop | not-allowed | e-resize | n-resize | ne-resize | nw-resize | s-resize | se-resize | sw-resize | w-resize | ew-resize | ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | all-scroll | zoom-in | zoom-out | grab | grabbing ] ]
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1.2 | 12 | 4 |
Optional
directionThe direction
CSS property sets the direction of text, table columns, and horizontal overflow. Use rtl
for languages written from right to left (like Hebrew or Arabic), and ltr
for those written from left to right (like English and most other languages).
Syntax: ltr | rtl
Initial value: ltr
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
2 | 1 | 1 | 12 | 5.5 |
Optional
displayThe display
CSS property sets whether an element is treated as a block or inline element and the layout used for its children, such as flow layout, grid or flex.
Syntax: [ <display-outside> || <display-inside> ] | <display-listitem> | <display-internal> | <display-box> | <display-legacy>
Initial value: inline
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
dominantOptional
emptyThe empty-cells
CSS property sets whether borders and backgrounds appear around <table>
cells that have no visible content.
Syntax: show | hide
Initial value: show
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1.2 | 12 | 8 |
Optional
fillOptional
fillOptional
fillOptional
filterThe filter
CSS property applies graphical effects like blur or color shift to an element. Filters are commonly used to adjust the rendering of images, backgrounds, and borders.
Syntax: none | <filter-function-list>
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
53 | 35 | 9.1 | 12 | No |
18 -x- | 6 -x- |
Optional
flexThe flex
CSS shorthand property sets how a flex item will grow or shrink to fit the space available in its flex container.
Syntax: none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 20 | 9 | 12 | 11 |
21 -x- | 7 -x- | 10 -x- |
Optional
flexThe flex-basis
CSS property sets the initial main size of a flex item. It sets the size of the content box unless otherwise set with box-sizing
.
Syntax: content | <'width'>
Initial value: auto
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 22 | 9 | 12 | 11 |
22 -x- | 7 -x- |
Optional
flexThe flex-direction
CSS property sets how flex items are placed in the flex container defining the main axis and the direction (normal or reversed).
Syntax: row | row-reverse | column | column-reverse
Initial value: row
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 20 | 9 | 12 | 11 |
21 -x- | 7 -x- | 10 -x- |
Optional
flexThe flex-flow
CSS shorthand property specifies the direction of a flex container, as well as its wrapping behavior.
Syntax: <'flex-direction'> || <'flex-wrap'>
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 28 | 9 | 12 | 11 |
21 -x- | 7 -x- |
Optional
flexThe flex-grow
CSSÂ property sets the flex grow factor of a flex item main size.
Syntax: <number>
Initial value: 0
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 20 | 9 | 12 | 11 |
22 -x- | 7 -x- | 10 (-ms-flex-positive) |
Optional
flexThe flex-shrink
CSS property sets the flex shrink factor of a flex item. If the size of all flex items is larger than the flex container, items shrink to fit according to flex-shrink
.
Syntax: <number>
Initial value: 1
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 20 | 9 | 12 | 10 |
22 -x- | 8 -x- |
Optional
flexThe flex-wrap
CSS property sets whether flex items are forced onto one line or can wrap onto multiple lines. If wrapping is allowed, it sets the direction that lines are stacked.
Syntax: nowrap | wrap | wrap-reverse
Initial value: nowrap
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
29 | 28 | 9 | 12 | 11 |
21 -x- | 6.1 -x- |
Optional
floatThe float
CSS property places an element on the left or right side of its container, allowing text and inline elements to wrap around it. The element is removed from the normal flow of the page, though still remaining a part of the flow (in contrast to absolute positioning).
Syntax: left | right | none | inline-start | inline-end
Initial value: none
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 4 |
Optional
floodOptional
floodOptional
fontThe font
CSS shorthand property sets all the different properties of an element's font. Alternatively, it sets an element's font to a system font.
Syntax: [ [ <'font-style'> || <font-variant-css21> || <'font-weight'> || <'font-stretch'> ]? <'font-size'> [ / <'line-height'> ]? <'font-family'> ] | caption | icon | menu | message-box | small-caption | status-bar
Chrome | Firefox | Safari | Edge | IE |
---|---|---|---|---|
1 | 1 | 1 | 12 | 3 |
The
box-align
CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.Syntax:
start | center | end | baseline | stretch
Initial value:
stretch
Deprecated