Search
Search CSS
z-index
z-indexThe z-index CSS property sets the z-order of a positioned element and its descendants or flex items. Overlapping elements with a larger z-index cover those with a smaller one. For a positioned ..
writing-mode
writing-modeThe 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 sho..
word-wrap
overflow-wrapThe overflow-wrap CSS property applies to inline elements, setting whether the browser should insert line breaks within an otherwise unbreakable string to prevent text from overflowing it..
word-spacing
word-spacingThe word-spacing CSS property sets the length of space between words and between tags.Syntax/* Keyword value */ word-spacing: normal; /* <length> values */ word-spacing: 3px; word-s..
word-break
word-breakThe word-break CSS property sets whether line breaks appear wherever the text would otherwise overflow its content box.Syntax/* Keyword values */ word-break: normal; word-break: break-all; w..
width
widthThe width CSS property sets an element's width. By default, it sets the width of the content area, but if box-sizing is set to border-box, it sets the width of the border area. The min-width and ..
widows
widowsThe widows CSS property sets the minimum number of lines in a block container that must be shown at the top of a page, region, or column. /* <integer> values */ widows: 2; widows: 3; /* G..
white-space
white-spaceThe white-space CSS property sets how white space inside an element is handled. The property specifies two things: Whether and how white space is collapsed. Whether lines may wrap at s..
:where
:where()The :where() CSS pseudo-class function takes a selector list as its argument, and selects any element that can be selected by one of the selectors in that list. /* Selects any paragraph inside..
:visited
:visitedThe :visited CSS pseudo-class represents links that the user has already visited. For privacy reasons, the styles that can be modified using this selector are very limited. /* Selects any <..
visibility
visibilityThe visibility CSS property shows or hides an element without changing the layout of a document. The property can also hide rows or columns in a <table>. To both hide an element and re..
vertical-align
vertical-alignThe vertical-align CSS property sets vertical alignment of an inline, inline-block or table-cell box. The vertical-align property can be used in two contexts: To vertically align an i..
var()
var()The var() CSS function can be used to insert the value of a custom property (sometimes called a "CSS variable") instead of any part of a value of another property. The var() function cannot be us..
:valid
:validThe :valid CSS pseudo-class represents any <input> or other <form> element whose contents validate successfully. This allows to easily make valid fields adopt an appearance that help..
length#vw
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#vmin
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#vmax
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#vh
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
:user-valid
:user-valid (:-moz-ui-valid)The :user-valid CSS pseudo-class represents any validated form element whose value validates correctly based on its validation constraints. However, unlike :valid it only m..
user-select
user-selectThe user-select CSS property controls whether the user can select text. This doesn't have any effect on content loaded as part of a browser's user interface (its chrome), except in textboxe..
:user-invalid
:user-invalid (:-moz-ui-invalid)The :user-invalid CSS pseudo-class represents any validated form element whose value isn't valid based on their validation constraints, after the user has interacted wi..
url()
url()The url() CSS function is used to include a file. The parameter is an absolute URL, a relative URL, a blob URL, or a data URL. The url() function can be passed as a parameter of another CSS funct..
<url>
url()The url() CSS function is used to include a file. The parameter is an absolute URL, a relative URL, a blob URL, or a data URL. The url() function can be passed as a parameter of another CSS funct..
unset
unsetThe unset CSS keyword resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not. In other words, it behaves like the inherit key..
unicode-range (@font-face)
unicode-rangeThe unicode-range CSS descriptor sets the specific range of characters to be used from a font defined by @font-face and made available for use on the current page. If the page doesn't use..
unicode-bidi
unicode-bidiThe unicode-bidi CSS property, together with the direction property, determines how bidirectional text in a document is handled. For example, if a block of content contains both left-to-ri..
translateZ()
translateZ() The translateZ() CSS function repositions an element along the z-axis in 3D space, i.e., closer to or farther away from the viewer. Its result is a <transform-function> data typ..
translateY()
translateY() The translateY() CSS function repositions an element vertically on the 2D plane. Its result is a <transform-function> data type. Note: translateY(ty) is equivalent..
translateX()
translateX() The translateX() CSS function repositions an element horizontally on the 2D plane. Its result is a <transform-function> data type. Note: translateX(tx) is equivale..
translate3d()
translate3d() The translate3d() CSS function repositions an element in 3D space. Its result is a <transform-function> data type. This transformation is characterized by a three-dimension..
translate()
translate() The translate() CSS function repositions an element in the horizontal and/or vertical directions. Its result is a <transform-function> data type. This transformation is ..
translate
translateThe translate CSS property allows you to specify translation transforms individually and independently of the transform property. This maps better to typical user interface usage, and saves h..
transition-timing-function
transition-timing-functionThe transition-timing-function CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect. This, in essence, lets you e..
transition-property
transition-propertyThe transition-property CSS property sets the CSS properties to which a transition effect should be applied. Note: The set of properties that can be animated is subject to change..
transition-duration
transition-durationThe 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. You m..
transition-delay
transition-delayThe transition-delay CSS property specifies the duration to wait before starting a property's transition effect when its value changes. The delay may be zero, positive, or negative: ..
transition
transitionThe transition CSS property is a shorthand property for transition-property, transition-duration, transition-timing-function, and transition-delay. Transitions enable you to define the trans..
transform-style
transform-styleThe 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. If flattened, the element's children wi..
transform-origin
transform-originThe transform-origin CSS property sets the origin for an element's transformations. The transform origin is the point around which a transformation is applied. For example, the transfo..
<transform-function>
<transform-function>The <transform-function> CSS data type represents a transformation that affects an element's appearance. Transformation functions can rotate, resize, distort, or move a..
transform
transform The transform CSS property lets you rotate, scale, skew, or translate an element. It modifies the coordinate space of the CSS visual formatting model. If the property has a value dif..
touch-action
touch-actionThe touch-action CSS property sets how an element's region can be manipulated by a touchscreen user (for example, by zooming features built into the browser). /* Keyword values */ touch-ac..
top
topThe top CSS property participates in specifying the vertical position of a positioned element. It has no effect on non-positioned elements. The effect of top depends on how the element is positione..
<timing-function>
<easing-function>The <easing-function> CSS data type denotes a mathematical function that describes the rate at which a numerical value changes. This transition between two values may be a..
text-underline-position
text-underline-positionThe text-underline-position CSS property specifies the position of the underline which is set using the text-decoration property's underline value.Syntax/* Single keyword */ tex..
text-underline-offset
text-underline-offsetThe text-underline-offset CSS property sets the offset distance of an underline text decoration line (applied using text-decoration) from its original position. text-underline-off..
text-transform
text-transformThe text-transform CSS property specifies how to capitalize an element's text. It can be used to make text appear in all-uppercase or all-lowercase, or with each word capitalized. It als..
text-shadow
text-shadowThe text-shadow CSS property adds shadows to text. It accepts a comma-separated list of shadows to be applied to the text and any of its decorations. Each shadow is described by some combin..
text-rendering
text-renderingThe text-rendering CSS property provides information to the rendering engine about what to optimize for when rendering text. The browser makes trade-offs among speed, legibility, and geo..
text-overflow
text-overflowThe 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. The text-overflow propert..
text-orientation
text-orientationThe 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 fo..
text-justify
text-justifyThe text-justify CSS property sets what type of justification should be applied to text when text-align: justify; is set on an element.Syntaxtext-justify: none; text-justify: auto; text-ju..
text-indent
text-indentThe text-indent CSS property sets the length of empty space (indentation) that is put before lines of text in a block. Horizontal spacing is with respect to the left (or right, for right-to..
text-emphasis-color
text-emphasis-colorThe text-emphasis-color CSS property sets the color of emphasis marks. This value can also be set using the text-emphasis shorthand. /* Initial value */ text-emphasis-color: current..
text-emphasis
text-emphasisThe 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. The text-emphasis ..
text-decoration-thickness
text-decoration-thicknessThe text-decoration-thickness CSS property sets the stroke thickness of the decoration line that is used on text in an element, such as a line-through, underline, or overline...
text-decoration-style
text-decoration-styleThe 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. If the..
text-decoration-skip-ink
text-decoration-skip-inkThe text-decoration-skip-ink CSS property specifies how overlines and underlines are drawn when they pass over glyph ascenders and descenders. text-decoration-skip-ink is not p..
text-decoration-skip
text-decoration-skipThe 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 ..
text-decoration-line
text-decoration-lineThe text-decoration-line CSS property sets the kind of decoration that is used on text in an element, such as an underline or overline. When setting multiple line-decoration proper..
text-decoration-color
text-decoration-colorThe text-decoration-color CSS property sets the color of decorations added to text by text-decoration-line. The color applies to decorations, such as underlines, overlines, strike..
text-decoration
text-decorationThe text-decoration shorthand CSS property sets the appearance of decorative lines on text. It is a shorthand for text-decoration-line, text-decoration-color, text-decoration-style, and..
text-combine-upright
text-combine-uprightThe 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 c..
text-align-last
text-align-lastThe 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/* Keyword values */ text-align-last: auto; text-align-l..
text-align
text-alignThe text-align CSS property sets the horizontal alignment of the content inside a block element or table-cell box. This means it works like vertical-align but in the horizontal direction.Syn..
:target-within
:target-withinExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The :target-within CSS pseudo-class represents an element..
:target
:targetThe :target CSS pseudo-class represents a unique element (the target element) with an id matching the URL's fragment. /* Selects an element with an ID matching the current URL's fragment */ :ta..
table-layout
table-layoutThe table-layout CSS property sets the algorithm used to lay out <table> cells, rows, and columns.Syntax/* Keyword values */ table-layout: auto; table-layout: fixed; /* Global value..
tab-size
tab-sizeThe tab-size CSS property is used to customize the width of tab characters (U+0009).Syntax/* <integer> values */ tab-size: 4; tab-size: 0; /* <length> values */ tab-size: 10px; ta..
angle#turn
<angle>The <angle> CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>s and in some transform functions...
system (@counter-style)
systemThe system descriptor specifies the algorithm to be used for converting the integer value of a counter to a string representation. It is used in a @counter-style to define the behavior of the de..
symbols()
symbols()The symbols() CSS function lets you define counter styles inline, directly as the value of a property such as list-style. Unlike @counter-style, symbols() is anonymous (i.e., it can only be u..
symbols (@counter-style)
symbolsThe symbols CSS descriptor is used to specify the symbols that the specified counter system will use to construct counter representations.SyntaxThe symbols descriptor is specified as one or mor..
swash()
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
suffix (@counter-style)
suffixThe suffix descriptor of the@counter-style rule specifies content that will be appended to the marker representation.Syntax/* <symbol> values */ suffix: ""; suffix: ") "; suffix: url(bulle..
stylistic()
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
styleset()
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
steps()
<easing-function>The <easing-function> CSS data type denotes a mathematical function that describes the rate at which a numerical value changes. This transition between two values may be a..
::spelling-error
::spelling-errorExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The ::spelling-error CSS pseudo-element represents a te..
speak-as (@counter-style)
speak-asThe speak-as descriptor specifies how a counter symbol constructed with a given @counter-style will be represented in the spoken form. For example, an author can specify a counter symbol to be..
skewY()
skewY() The skewY() CSS function defines a transformation that skews an element in the vertical direction on the 2D plane. Its result is a <transform-function> data type. This transforma..
skewX()
skewX() The skewX() CSS function defines a transformation that skews an element in the horizontal direction on the 2D plane. Its result is a <transform-function> data type. This transfor..
skew()
skew() The skew() CSS function defines a transformation that skews an element on the 2D plane. Its result is a <transform-function> data type. This transformation is a shear mapping (tra..
shape-outside
shape-outsideThe shape-outside CSS property defines a shape—which may be non-rectangular—around which adjacent inline content should wrap. By default, inline content wraps around its margin box; s..
shape-margin
shape-marginThe shape-margin CSS property sets a margin for a CSS shape created using shape-outside. The margin lets you adjust the distance between the edges of the shape (the float element) and the ..
shape-image-threshold
shape-image-thresholdThe shape-image-threshold CSS property sets the alpha channel threshold used to extract the shape using an image as the value for shape-outside. Any pixels whose alpha component's..
sepia()
sepia()The sepia() CSS function converts the input image to sepia, giving it a warmer, more yellow/brown appearance. Its result is a <filter-function>.Syntaxsepia(amount) Parameters amount ..
::selection
::selectionThe ::selection CSS pseudo-element applies styles to the part of a document that has been highlighted by the user (such as clicking and dragging the mouse across text). ::selection { back..
scrollbar-width
scrollbar-widthThe scrollbar-width property allows the author to set the maximum thickness of an element's scrollbars when they are shown.Syntax/* Keyword values */ scrollbar-width: auto; scrollbar-wi..
scrollbar-color
scrollbar-colorThe scrollbar-color CSS property sets the color of the scrollbar track and thumb. The track refers to the background of the scrollbar, which is generally fixed regardless of the scrolli..
@scroll-timeline
@scroll-timelineThe @scroll-timeline CSS at-rule defines an AnimationTimeline whose time values are determined by scrolling progress within a scroll container and not by minutes or seconds. Once speci..
scroll-snap-type
scroll-snap-typeThe scroll-snap-type CSS property sets how strictly snap points are enforced on the scroll container in case there is one. Specifying any precise animations or physics used to enforce ..
scroll-snap-stop
scroll-snap-stopThe scroll-snap-stop CSS property defines whether the scroll container is allowed to "pass over" possible snap positions. /* Keyword values */ scroll-snap-stop: normal; scroll-snap-sto..
scroll-padding-top
scroll-padding-topThe scroll-padding-top property defines offsets for the top of the optimal viewing region of the scrollport: the region used as the target region for placing things in view of the us..
scroll-padding-right
scroll-padding-rightThe scroll-padding-right property defines offsets for the right of the optimal viewing region of the scrollport: the region used as the target region for placing things in view of ..
scroll-padding-left
scroll-padding-leftThe scroll-padding-left property defines offsets for the left of the optimal viewing region of the scrollport: the region used as the target region for placing things in view of the..
scroll-padding-inline-start
scroll-padding-inline-startThe scroll-padding-inline-start property defines offsets for the start edge in the inline dimension of the optimal viewing region of the scrollport: the region used as the t..
scroll-padding-inline-end
scroll-padding-inline-endThe scroll-padding-inline-end property defines offsets for the end edge in the inline dimension of the optimal viewing region of the scrollport: the region used as the target ..
scroll-padding-inline
scroll-padding-inlineThe scroll-padding-inline shorthand property sets the scroll padding of an element in the inline dimension. The scroll-padding properties define offsets for the optimal viewing re..
scroll-padding-bottom
scroll-padding-bottomThe scroll-padding-bottom property defines offsets for the bottom of the optimal viewing region of the scrollport: the region used as the target region for placing things in view ..
scroll-padding-block-start
scroll-padding-block-startThe scroll-padding-block-start property defines offsets for the start edge in the block dimension of the optimal viewing region of the scrollport: the region used as the targ..
scroll-padding-block-end
scroll-padding-block-endThe scroll-padding-block-end property defines offsets for the end edge in the block dimension of the optimal viewing region of the scrollport: the region used as the target reg..
scroll-padding-block
scroll-padding-blockThe scroll-padding-block shorthand property sets the scroll padding of an element in the block dimension. The scroll-padding properties define offsets for the optimal viewing regio..
scroll-padding
scroll-paddingThe scroll-padding shorthand property sets scroll padding on all sides of an element at once, much like the padding property does for padding on an element. The scroll-padding-* properti..
scroll-margin-top
scroll-margin-topThe scroll-margin-top property defines the top margin of the scroll snap area that is used for snapping this box to the snapport. The scroll snap area is determined by taking the tran..
scroll-margin-right
scroll-margin-rightThe scroll-margin-right property defines the right margin of the scroll snap area that is used for snapping this box to the snapport. The scroll snap area is determined by taking th..
scroll-margin-left
scroll-margin-leftThe scroll-margin-left property defines the left margin of the scroll snap area that is used for snapping this box to the snapport. The scroll snap area is determined by taking the t..
scroll-margin-inline-start
scroll-margin-inline-startThe scroll-margin-inline-start property defines the margin of the scroll snap area at the start of the inline dimension that is used for snapping this box to the snapport. Th..
scroll-margin-inline-end
scroll-margin-inline-endThe scroll-margin-inline-end property defines the margin of the scroll snap area at the end of the inline dimension that is used for snapping this box to the snapport. The scro..
scroll-margin-inline
scroll-margin-inlineThe scroll-margin-inline shorthand property sets the scroll margins of an element in the inline dimension.Constituent propertiesThis property is a shorthand for the following CSS p..
scroll-margin-bottom
scroll-margin-bottomThe scroll-margin-bottom property defines the bottom margin of the scroll snap area that is used for snapping this box to the snapport. The scroll snap area is determined by taking..
scroll-margin-block-start
scroll-margin-block-startThe scroll-margin-block-start property defines the margin of the scroll snap area at the start of the block dimension that is used for snapping this box to the snapport. The s..
scroll-margin-block-end
scroll-margin-block-endThe scroll-margin-block-end property defines the margin of the scroll snap area at the end of the block dimension that is used for snapping this box to the snapport. The scroll ..
scroll-margin-block
scroll-margin-blockThe scroll-margin-block shorthand property sets the scroll margins of an element in the block dimension.Constituent propertiesThis property is a shorthand for the following CSS prop..
scroll-margin
scroll-marginThe scroll-margin shorthand property sets all of the scroll margins of an element at once, assigning values much like the margin property does for margins of an element.Constituent proper..
scroll-behavior
scroll-behaviorThe scroll-behavior CSS property sets the behavior for a scrolling box when scrolling is triggered by the navigation or CSSOM scrolling APIs. Note that any other scrolls, such as those ..
:scope
:scopeThe :scope CSS pseudo-class represents elements that are a reference point for selectors to match against. /* Selects a scoped element */ :scope { background-color: lime; } Currently, when us..
scaleZ()
scaleZ() The scaleZ() CSS function defines a transformation that resizes an element along the z-axis. Its result is a <transform-function> data type. This scaling transformation modifies..
scaleY()
scaleY() The scaleY() CSS function defines a transformation that resizes an element along the y-axis (vertically). Its result is a <transform-function> data type. It modifies the or..
scaleX()
scaleX() The scaleX() CSS function defines a transformation that resizes an element along the x-axis (horizontally). Its result is a <transform-function> data type. It modifies the ..
scale3d()
scale3d() The scale3d() CSS function defines a transformation that resizes an element in 3D space. Because the amount of scaling is defined by a vector, it can resize different dimensions at diffe..
scale()
scale() The scale() CSS function defines a transformation that resizes an element on the 2D plane. Because the amount of scaling is defined by a vector, it can resize the horizontal and vertical d..
scale
scaleThe scale CSS property allows you to specify scale transforms individually and independently of the transform property. This maps better to typical user interface usage, and saves having to remem..
saturate()
saturate()The saturate() CSS function super-saturates or desaturates the input image. Its result is a <filter-function>.Syntaxsaturate(amount) Parameters amount The amount of the conver..
ruby-position
ruby-positionThe ruby-position CSS property defines the position of a ruby element relatives to its base element. It can be positioned over the element (over), under it (under), or between the charact..
ruby-align
ruby-alignThe ruby-align CSS property defines the distribution of the different ruby elements over the base. /* Keyword values */ ruby-align: start; ruby-align: center; ruby-align: space-between; ruby..
row-gap
row-gap (grid-row-gap)The row-gap CSS property sets the size of the gap (gutter) between an element's grid rows.Syntax/* <length> values */ row-gap: 20px; row-gap: 1em; row-gap: 3vmin; row-gap: ..
rotateZ()
rotateZ() The rotateZ() CSS function defines a transformation that rotates an element around the z-axis without deforming it. Its result is a <transform-function> data type. The axis of rot..
rotateY()
rotateY() The rotateY() CSS function defines a transformation that rotates an element around the ordinate (vertical axis) without deforming it. Its result is a <transform-function> data type..
rotateX()
rotateX() The rotateX() CSS function defines a transformation that rotates an element around the abscissa (horizontal axis) without deforming it. Its result is a <transform-function> data ty..
rotate3d()
rotate3d() The rotate3d() CSS function defines a transformation that rotates an element around a fixed axis in 3D space, without deforming it. Its result is a <transform-function> data type...
rotate()
rotate() The rotate() CSS function defines a transformation that rotates an element around a fixed point on the 2D plane, without deforming it. Its result is a <transform-function> data ty..
rotate
rotateThe rotate CSS property allows you to specify rotation transforms individually and independently of the transform property. This maps better to typical user interface usage, and saves having to ..
right
rightThe right CSS property participates in specifying the horizontal position of a positioned element. It has no effect on non-positioned elements.Syntax/* <length> values */ right: 3px; right:..
rgba()
<color> The <color> CSS data type represents a color. A <color> may also include an alpha-channel transparency value, indicating how the color should composite with its backgroun..
rgb()
<color> The <color> CSS data type represents a color. A <color> may also include an alpha-channel transparency value, indicating how the color should composite with its backgroun..
revert
revertThe revert CSS keyword reverts the cascaded value of the property from its current value to the value the property would have had if no changes had been made by the current style origin to the c..
resize
resizeThe resize CSS property sets whether an element is resizable, and if so, in which directions. resize does not apply to the following: Inline elements Block elements for which the overflow p..
:required
:requiredThe :required CSS pseudo-class represents any <input>, <select>, or <textarea> element that has the required attribute set on it. /* Selects any required <input> */ in..
repeating-radial-gradient()
repeating-radial-gradient()The repeating-radial-gradient() CSS function creates an image consisting of repeating gradients that radiate from an origin. It is similar to radial-gradient() and takes the..
repeating-linear-gradient()
repeating-linear-gradient()The repeating-linear-gradient() CSS function creates an image consisting of repeating linear gradients. It is similar to linear-gradient() and takes the same arguments, but ..
repeat()
repeat()The repeat() CSS function represents a repeated fragment of the track list, allowing a large number of columns or rows that exhibit a recurring pattern to be written in a more compact form. Th..
:read-write
:read-writeThe :read-write CSS pseudo-class represents an element (such as input or textarea) that is editable by the user. input:read-write, textarea:read-write { background-color: #bbf; } p:read-..
:read-only
:read-onlyThe :read-only CSS pseudo-class represents an element (such as input or textarea) that is not editable by the user. input:read-only, textarea:read-only { background-color: #ccc; } p:read-..
range (@counter-style)
rangeWhen defining custom counter styles, the range descriptor lets the author specify a range of counter values over which the style is applied. If a counter value is outside the specified range, the..
radial-gradient()
radial-gradient()The radial-gradient() CSS function creates an image consisting of a progressive transition between two or more colors that radiate from an origin. Its shape may be a circle or an elli..
length#rem
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
angle#rad
<angle>The <angle> CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>s and in some transform functions...
quotes
quotesThe quotes CSS property sets how the browser should render quotation marks that are added using the open-quotes or close-quotes values of the CSS content property.Syntax/* Keyword value */ quote..
length#Q
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
prefix (@counter-style)
prefixThe prefix descriptor of the @counter-style rule specifies content that will be prepended to the marker representation. If not specified, the default value will be "" (an empty string).Syntax/* ..
position
positionThe position CSS property sets how an element is positioned in a document. The top, right, bottom, and left properties determine the final location of positioned elements.Syntaxposition: stati..
polygon()
<basic-shape>The <basic-shape> CSS data type represents a shape used in the clip-path, shape-outside, and offset-path properties.SyntaxThe <basic-shape> data type is defined with one..
pointer-events
pointer-eventsThe pointer-events CSS property sets under what circumstances (if any) a particular graphic element can become the target of pointer events.Syntax/* Keyword values */ pointer-events: aut..
:placeholder-shown
:placeholder-shownThe :placeholder-shown CSS pseudo-class represents any <input> or <textarea> element that is currently displaying placeholder text. /* Selects any element with an active ..
::placeholder
::placeholderThe ::placeholder CSS pseudo-element represents the placeholder text in an <input> or <textarea> element. ::placeholder { color: blue; font-size: 1.5em; } Only the subset..
place-self
place-selfThe place-self CSS shorthand property allows you to align an individual item in both the block and inline directions at once (i.e. the align-self and justify-self properties) in a relevant l..
place-items
place-itemsThe CSS place-items shorthand property allows you to align items along both the block and inline directions at once (i.e. the align-items and justify-items properties) in a relevant layout ..
place-content
place-contentThe place-content CSS shorthand property allows you to align content along both the block and inline directions at once (i.e. the align-content and justify-content properties) in a releva..
perspective-origin
perspective-originThe perspective-origin CSS property determines the position at which the viewer is looking. It is used as the vanishing point by the perspective property. The perspective-origin and ..
perspective()
perspective() The perspective() CSS function defines a transformation that sets the distance between the user and the z=0 plane, the perspective from which the viewer would be if the 2-dimensional..
perspective
perspectiveThe 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/* Keyword value */ perspective: none..
<percentage>
<percentage>The <percentage> CSS data type represents a percentage value. It is often used to define a size as relative to an element's parent object. Numerous properties can use percentag..
path()
path()The path() CSS function accepts an SVG path string, and is used in CSS Shapes and CSS Motion Path to enable a shape to be drawn.SyntaxWhen used in offset-path or d: path(<string>) When us..
::part
::part()The ::part CSS pseudo-element represents any element within a shadow tree that has a matching part attribute. custom-element::part(foo) { /* Styles to apply to the `foo` part */ } Syntax::pa..
paint-order
paint-orderThe paint-order CSS property lets you control the order in which the fill and stroke (and painting markers) of text content and shapes are drawn.Syntax/* Normal */ paint-order: normal; /* ..
paint()
paint()Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The paint() CSS function defines an <image> value generate..
page-break-inside
page-break-inside Warning: This property has been replaced by the break-inside property. The page-break-inside CSS property adjusts page breaks inside the current element. /* Keyword values */ page..
padding-top
padding-topThe padding-top CSS property sets the height of the padding area on the top of an element. An element's padding area is the space between its content and its border. Note: The paddi..
padding-right
padding-rightThe padding-right CSS property sets the width of the padding area on the right of an element. An element's padding area is the space between its content and its border. Note: The paddi..
padding-left
padding-leftThe padding-left CSS property sets the width of the padding area to the left of an element. An element's padding area is the space between its content and its border. Note: The padding ..
padding-inline-start
padding-inline-startThe 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, directionali..
padding-inline-end
padding-inline-endThe 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, an..
padding-inline
padding-inlineThe padding-inline CSS shorthand property defines the logical inline start and end padding of an element, which maps to physical padding properties depending on the element's writing mod..
padding-bottom
padding-bottomThe padding-bottom CSS property sets the height of the padding area on the bottom of an element. An element's padding area is the space between its content and its border. Note: ..
padding-block-start
padding-block-startThe padding-block-start CSS property defines the logical block start padding of an element, which maps to a physical padding depending on the element's writing mode, directionality,..
padding-block-end
padding-block-endThe padding-block-end CSS property defines the logical block end padding of an element, which maps to a physical padding depending on the element's writing mode, directionality, and t..
padding-block
padding-blockThe padding-block CSS shorthand property defines the logical block start and end padding of an element, which maps to physical padding properties depending on the element's writing mode, ..
padding
paddingThe padding CSS shorthand property sets the padding area on all four sides of an element at once. An element's padding area is the space between its content and its border. Note: Padding cre..
pad (@counter-style)
padThe pad descriptor can be used with custom counter style definitions when you need the marker representations to have a minimum length.Syntaxpad: 3 "0"; Values <integer> && <symb..
length#px
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#pt
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#pc
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
overscroll-behavior-inline
overscroll-behavior-inlineThe overscroll-behavior-inline CSS property sets the browser's behavior when the inline direction boundary of a scrolling area is reached. See overscroll-behavior for a full ..
overscroll-behavior-block
overscroll-behavior-blockThe overscroll-behavior-block CSS property sets the browser's behavior when the block direction boundary of a scrolling area is reached. See overscroll-behavior for a full exp..
overscroll-behavior
overscroll-behaviorThe overscroll-behavior CSS property sets what a browser does when reaching the boundary of a scrolling area. It's a shorthand for overscroll-behavior-x and overscroll-behavior-y. B..
overflow-y
overflow-yThe overflow-y CSS property sets what shows when content overflows a block-level element's top and bottom edges. This may be nothing, a scroll bar, or the overflow content.Syntax/* Keyword v..
overflow-x
overflow-xThe overflow-x CSS property sets what shows when content overflows a block-level element's left and right edges. This may be nothing, a scroll bar, or the overflow content.Syntax/* Keyword v..
overflow-wrap
overflow-wrapThe overflow-wrap CSS property applies to inline elements, setting whether the browser should insert line breaks within an otherwise unbreakable string to prevent text from overflowing it..
overflow-inline
overflow-inlineThe overflow-inline CSS property sets what shows when content overflows the inline start and end edges of a box. This may be nothing, a scroll bar, or the overflow content. Note: The..
overflow-clip-margin
overflow-clip-marginThe overflow-clip-margin CSS property determines how far outside its bounds an element with overflow: clip may be painted before being clipped.Syntaxoverflow-clip-margin: 20px; ove..
overflow-block
overflow-blockThe overflow-block CSS property sets what shows when content overflows the block start and block end edges of a box. This may be nothing, a scroll bar, or the overflow content. Note: ..
overflow
overflowThe overflow CSS shorthand property sets the desired behavior for an element's overflow — i.e. when an element's content is too big to fit in its block formatting context — in both directi..
outline-width
outline-widthThe 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. It is often more convenient to use the..
outline-style
outline-styleThe 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. It is often more convenient to use the sho..
outline-offset
outline-offsetThe outline-offset CSS property sets the amount of space between an outline and the edge or border of an element.Syntax/* <length> values */ outline-offset: 3px; outline-offset: 0...
outline-color
outline-colorThe outline-color CSS property sets the color of an element's outline.Syntax/* <color> values */ outline-color: #f92525; outline-color: rgb(30,222,121); outline-color: blue; /* Key..
outline
outlineThe outline CSS shorthand property set all the outline properties in a single declaration.Constituent propertiesThis property is a shorthand for the following CSS properties: outline-color ..
:out-of-range
:out-of-rangeThe :out-of-range CSS pseudo-class represents an <input> element whose current value is outside the range limits specified by the min and max attributes. /* Selects any <input>..
orphans
orphansThe orphans CSS property sets the minimum number of lines in a block container that must be shown at the bottom of a page, region, or column. /* <integer> values */ orphans: 2; orphans: 3..
ornaments()
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
order
orderThe 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/* <int..
:optional
:optionalThe :optional CSS pseudo-class represents any <input>, <select>, or <textarea> element that does not have the required attribute set on it. /* Selects any optional <input..
opacity()
opacity()The opacity() CSS function applies transparency to the samples in the input image. Its result is a <filter-function>. Note: This function is similar to the more established opacity p..
opacity
opacityThe 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.Syntaxopacity: 0.9 opacity: 90% ..
:only-of-type
:only-of-typeThe :only-of-type CSS pseudo-class represents an element that has no siblings of the same type. /* Selects each <p>, but only if it is the */ /* only <p> element inside its pa..
:only-child
:only-childThe :only-child CSS pseudo-class represents an element without any siblings. This is the same as :first-child:last-child or :nth-child(1):nth-last-child(1), but with a lower specificity. /*..
offset-rotate
offset-rotateThe offset-rotate CSS property defines the orientation/direction of the element as it is positioned along the offset-path. Note: Early versions of the spec called this property motion-..
offset-path
offset-pathThe offset-path CSS property specifies a motion path for an element to follow and defines the element's positioning within the parent container or SVG coordinate system.Syntax/* Default */ ..
offset-distance
offset-distanceThe offset-distance CSS property specifies a position along an offset-path for an element to be placed.Syntax/* Default value */ offset-distance: 0; /* the middle of the offset-path */..
offset-anchor
offset-anchorThe offset-anchor CSS property specifies the point inside the box of an element travelling along an offset-path that is actually moving along the path.Syntax/* Keyword values */ offset-an..
offset
offsetThe offset CSS shorthand property sets all the properties required for animating an element along a defined path. Note: Early versions of the spec called this property motion. Constituent pro..
object-position
object-positionThe 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 elem..
object-fit
object-fitThe 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. You can alter the alignment of the re..
:nth-of-type
:nth-of-type()The :nth-of-type() CSS pseudo-class matches elements based on their position among siblings of the same type (tag name). /* Selects every fourth <p> element among any group of s..
:nth-last-of-type
:nth-last-of-type()The :nth-last-of-type() CSS pseudo-class matches elements based on their position among siblings of the same type (tag name), counting from the end. /* Selects every fourth <p>..
:nth-last-col
:nth-last-colExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The :nth-last-col() CSS pseudo-class is designed for table..
:nth-last-child
:nth-last-child()The :nth-last-child() CSS pseudo-class matches elements based on their position among a group of siblings, counting from the end. /* Selects every fourth element among any group of..
:nth-col
:nth-colExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The :nth-col() CSS pseudo-class is designed for tables and grid..
:nth-child
:nth-child()The :nth-child() CSS pseudo-class matches elements based on their position among a group of siblings. /* Selects the second <li> element in a list */ li:nth-child(2) { color: lime;..
:not
:not()The :not() CSS pseudo-class represents elements that do not match a list of selectors. Since it prevents specific items from being selected, it is known as the negation pseudo-class. /* Selects ..
negative (@counter-style)
negativeWhen defining custom counter styles, the negative descriptor lets you alter the representations of negative counter values, by providing a way to specify symbols to be appended or prepended to..
mix-blend-mode
mix-blend-modeThe mix-blend-mode CSS property sets how an element's content should blend with the content of the element's parent and the element's background.Syntax/* Keyword values */ mix-blend-mode..
minmax()
minmax()The minmax() CSS function defines a size range greater than or equal to min and less than or equal to max. It is used with CSS Grids.Syntax/* <inflexible-breadth>, <track-breadth> ..
min-width
min-widthThe min-width CSS property sets the minimum width of an element. It prevents the used value of the width property from becoming smaller than the value specified for min-width. The element's w..
min-inline-size
min-inline-sizeThe min-inline-size CSS property defines the horizontal or vertical minimal size of an element's block, depending on its writing mode. It corresponds to either the min-width or the min-..
min-height
min-heightThe min-height CSS property sets the minimum height of an element. It prevents the used value of the height property from becoming smaller than the value specified for min-height. The elemen..
min-block-size
min-block-sizeThe min-block-size CSS property defines the minimum horizontal or vertical size of an element's block, depending on its writing mode. It corresponds to either the min-width or the min-he..
min()
min()The min() CSS function lets you set the smallest (most negative) value from a list of comma-separated expressions as the value of a CSS property value. The min() function can be used anywhere a &..
max-width
max-widthThe max-width CSS property sets the maximum width of an element. It prevents the used value of the width property from becoming larger than the value specified by max-width. max-width overrid..
max-inline-size
max-inline-sizeThe 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-..
max-height
max-heightThe max-height CSS property sets the maximum height of an element. It prevents the used value of the height property from becoming larger than the value specified for max-height. max-height ..
max-block-size
max-block-sizeThe max-block-size CSS property specifies the maximum size of an element in the direction opposite that of the writing direction as specified by writing-mode. That is, if the writing dir..
max()
max()The max() CSS function lets you set the largest (most positive) value from a list of comma-separated expressions as the value of a CSS property value. The max() function can be used anywhere a &l..
matrix3d()
matrix3d() The matrix3d() CSS function defines a 3D transformation as a 4x4 homogeneous matrix. Its result is a <transform-function> data type. SyntaxThe matrix3d() function is specified wit..
matrix()
matrix() The matrix() CSS function defines a homogeneous 2D transformation matrix. Its result is a <transform-function> data type. Note: matrix(a, b, c, d, tx, ty) is a shorthand fo..
masonry-auto-flow
masonry-auto-flowExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The masonry-auto-flow CSS property modifies how items ..
mask-type
mask-typeThe mask-type CSS property sets whether an SVG <mask> element is used as a luminance or an alpha mask. It applies to the <mask> element itself. /* Keyword values */ mask-type: lum..
mask-size
mask-sizeThe 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. /* Keywords syntax */ ..
mask-repeat
mask-repeatThe 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. /* One-value sy..
mask-position
mask-positionThe mask-position CSS property sets the initial position, relative to the mask position layer set by mask-origin, for each defined mask image. /* Keyword values */ mask-position: top; mas..
mask-origin
mask-originThe mask-origin CSS property sets the origin of a mask. /* Keyword values */ mask-origin: content-box; mask-origin: padding-box; mask-origin: border-box; mask-origin: margin-box; mask-origi..
mask-mode
mask-modeThe mask-mode CSS property sets whether the mask reference defined by mask-image is treated as a luminance or alpha mask. /* Keyword values */ mask-mode: alpha; mask-mode: luminance; mask-mod..
mask-image
mask-image The mask-image CSS property sets the image that is used as mask layer for an element. By default this means the alpha channel of the mask image will be multiplied with the alpha channel..
mask-composite
mask-compositeThe mask-composite CSS property represents a compositing operation used on the current mask layer with the mask layers below it. /* Keyword values */ mask-composite: add; mask-composite:..
mask-clip
mask-clipThe 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. /* <geometry-box> values */ mask-clip: con..
mask-border
mask-borderThe mask-border CSS shorthand property lets you create a mask along the edge of an element's border.Constituent propertiesThis property is a shorthand for the following CSS properties: m..
::marker
::markerThe ::marker CSS pseudo-element selects the marker box of a list item, which typically contains a bullet or number. It works on any element or pseudo-element set to display: list-item, such as..
margin-top
margin-topThe margin-top CSS property sets the margin area on the top of an element. A positive value places it farther from its neighbors, while a negative value places it closer. This property has n..
margin-right
margin-rightThe margin-right CSS property sets the margin area on the right side of an element. A positive value places it farther from its neighbors, while a negative value places it closer. The vert..
margin-left
margin-leftThe margin-left CSS property sets the margin area on the left side of an element. A positive value places it farther from its neighbors, while a negative value places it closer. The vertica..
margin-inline-start
margin-inline-startThe 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, ..
margin-inline-end
margin-inline-endThe 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 te..
margin-inline
margin-inlineThe margin-inline CSS shorthand property is a shorthand property that defines both the logical inline start and end margins of an element, which maps to physical margins depending on the ..
margin-bottom
margin-bottomThe margin-bottom CSS property sets the margin area on the bottom of an element. A positive value places it farther from its neighbors, while a negative value places it closer. This ..
margin-block-start
margin-block-startThe margin-block-start CSS property defines the logical block start margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and..
margin-block-end
margin-block-endThe margin-block-end CSS property defines the logical block end margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text ..
margin-block
margin-blockThe margin-block CSS shorthand property defines the logical block start and end margins of an element, which maps to physical margins depending on the element's writing mode, directionalit..
margin
marginThe margin CSS shorthand property sets the margin area on all four sides of an element.Constituent propertiesThis property is a shorthand for the following CSS properties: margin-bottom mar..
length#mm
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
:local-link
:local-linkThe :local-link CSS pseudo-class represents a link to the same document. Therefore an element that is the source anchor of a hyperlink whose target's absolute URL matches the element's own ..
list-style-type
list-style-typeThe list-style-type CSS property sets the marker (such as a disc, character, or custom counter style) of a list item element. The color of the marker will be the same as the computed co..
list-style-position
list-style-positionThe list-style-position CSS property sets the position of the ::marker relative to a list item. It is often more convenient to use the shorthand list-style. Note: This property i..
list-style-image
list-style-imageThe list-style-image CSS property sets an image to be used as the list item marker. It is often more convenient to use the shorthand list-style. Note: This property is applied to li..
list-style
list-styleThe list-style CSS shorthand property allows you to set all the list style properties at once. Note: This property is applied to list items, i.e., elements with display: list-item; . By d..
:link
:linkThe :link CSS pseudo-class represents an element that has not yet been visited. It matches every unvisited <a> or <area> element that has an href attribute. /* Selects any <a> t..
linear-gradient()
linear-gradient()The linear-gradient() CSS function creates an image consisting of a progressive transition between two or more colors along a straight line. Its result is an object of the <gradien..
line-height
line-heightThe line-height CSS property sets the height of a line box. It's commonly used to set the distance between lines of text. On block-level elements, it specifies the minimum height of line bo..
line-break
line-breakThe line-break CSS property sets how to break lines of Chinese, Japanese, or Korean (CJK) text when working with punctuation and symbols. /* Keyword values */ line-break: auto; line-break: l..
letter-spacing
letter-spacingThe letter-spacing CSS property sets the horizontal spacing behavior between text characters. This value is added to the natural spacing between characters while rendering the text. Posi..
<length-percentage>
<length-percentage>The <length-percentage> CSS data type represents a value that can be either a <length> or a <percentage>.SyntaxRefer to the documentation for <length> ..
<length>
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
left
leftThe left CSS property participates in specifying the horizontal position of a positioned element. It has no effect on non-positioned elements.Syntax/* <length> values */ left: 3px; left: 2.4..
@layer
@layerExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The @layer CSS at-rule declares a cascade layer. Rules within a c..
:last-of-type
:last-of-typeThe :last-of-type CSS pseudo-class represents the last element of its type among a group of sibling elements. /* Selects any <p> that is the last element of its type among its si..
:last-child
:last-childThe :last-child CSS pseudo-class represents the last element among a group of sibling elements. /* Selects any <p> that is the last element among its siblings */ p:last-child { c..
:lang
:lang()The :lang() CSS pseudo-class matches elements based on the language they are determined to be in. /* Selects any <p> in English (en) */ p:lang(en) { quotes: '\201C' '\201D' '\2018' '\20..
justify-tracks
justify-tracksExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The justify-tracks CSS property sets the alignment in the..
justify-self
justify-selfThe CSS justify-self property sets the way a box is justified inside its alignment container along the appropriate axis. The effect of this property is dependent of the layout mode we are ..
justify-items
justify-itemsThe CSS justify-items property defines the default justify-self for all items of the box, giving them all a default way of justifying each box along the appropriate axis. The effect of th..
justify-content
justify-contentThe 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 contai..
length#in
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#ic
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
isolation
isolationThe isolation CSS property determines whether an element must create a new stacking context. This property is especially helpful when used in conjunction with mix-blend-mode and z-index.Synta..
:is
:is() (:matches(), :any()) Note: :matches() was renamed to :is() in CSSWG issue #3258. The :is() CSS pseudo-class function takes a selector list as its argument, and selects any element that can be..
invert()
invert()The invert() CSS function inverts the color samples in the input image. Its result is a <filter-function>.Syntaxinvert(amount) Parameters amount The amount of the conversion, sp..
:invalid
:invalidThe :invalid CSS pseudo-class represents any <input> or other <form> element whose contents fail to validate. /* Selects any invalid <input> */ input:invalid { background-c..
inset-inline-start
inset-inline-startThe inset-inline-start CSS property defines the logical inline start inset of an element, which maps to a physical offset depending on the element's writing mode, directionality, and..
inset-inline-end
inset-inline-endThe inset-inline-end CSS property defines the logical inline end inset of an element, which maps to a physical offset depending on the element's writing mode, directionality, and text ..
inset-inline
inset-inlineThe inset-inline CSS property defines the logical start and end offsets of an element in the inline direction, which maps to physical offsets depending on the element's writing mode, direc..
inset-block-start
inset-block-startThe inset-block-start CSS property defines the logical block start offset of an element, which maps to a physical inset depending on the element's writing mode, directionality, and te..
inset-block-end
inset-block-endThe inset-block-end CSS property defines the logical block end offset of an element, which maps to a physical inset depending on the element's writing mode, directionality, and text ori..
inset-block
inset-blockThe inset-block CSS property defines the logical block start and end offsets of an element, which maps to physical offsets depending on the element's writing mode, directionality, and text ..
inset()
<basic-shape>The <basic-shape> CSS data type represents a shape used in the clip-path, shape-outside, and offset-path properties.SyntaxThe <basic-shape> data type is defined with one..
inset
insetThe inset CSS property is a shorthand that corresponds to the top, right, bottom, and/or left properties. It has the same multi-value syntax of the margin shorthand. While part of the CSS Logical..
inline-size
inline-sizeThe inline-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, dependi..
initial-letter-align
initial-letter-alignExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The initial-letter-align CSS property specifies the..
initial-letter
initial-letterThe initial-letter CSS property sets styling for dropped, raised, and sunken initial letters. /* Keyword values */ initial-letter: normal; /* Numeric values */ initial-letter: 1.5; /..
initial
initialThe initial CSS keyword applies the initial (or default) value of a property to an element. It can be applied to any CSS property. This includes the CSS shorthand all, with which initial can be..
:indeterminate
:indeterminateThe :indeterminate CSS pseudo-class represents any form element whose state is indeterminate, such as checkboxes which have their HTML indeterminate attribute set to true, radio buttons ..
:in-range
:in-rangeThe :in-range CSS pseudo-class represents an <input> element whose current value is within the range limits specified by the min and max attributes. /* Selects any <input>, but on..
image-set()
image-set()The image-set() CSS functional notation is a method of letting the browser pick the most appropriate CSS image from a given set, primarily for high pixel density screens. Resolution and ban..
image-rendering
image-renderingThe image-rendering CSS property sets an image scaling algorithm. The property applies to an element itself, to any images set in its other properties, and to its descendants. The user ..
image-orientation
image-orientationThe image-orientation CSS property specifies a layout-independent correction to the orientation of an image. /* keyword values */ image-orientation: none; image-orientation: from-imag..
hyphens
hyphensThe 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 t..
hyphenate-character
hyphenate-characterThe hyphenate-character CSS property sets the character (or string) used at the end of a line before a hyphenation break. Both automatic and soft hyphens are displayed according to ..
hue-rotate()
hue-rotate()The hue-rotate() CSS function rotates the hue of an element and its contents. Its result is a <filter-function>.Syntaxhue-rotate(angle) Parameters angle The relative change ..
hsla()
<color> The <color> CSS data type represents a color. A <color> may also include an alpha-channel transparency value, indicating how the color should composite with its backgroun..
hsl()
<color> The <color> CSS data type represents a color. A <color> may also include an alpha-channel transparency value, indicating how the color should composite with its backgroun..
:hover
:hoverThe :hover CSS pseudo-class matches when the user interacts with an element with a pointing device, but does not necessarily activate it. It is generally triggered when the user hovers over an e..
height
heightThe height CSS property specifies the height of an element. By default, the property defines the height of the content area. If box-sizing is set to border-box, however, it instead determines th..
hanging-punctuation
hanging-punctuationThe hanging-punctuation CSS property specifies whether a punctuation mark should hang at the start or end of a line of text. Hanging punctuation may be placed outside the line box. ..
grid-template-rows
grid-template-rowsThe grid-template-rows CSS property defines the line names and track sizing functions of the grid rows.Syntax/* Keyword value */ grid-template-rows: none; /* <track-list> valu..
grid-template-columns
grid-template-columnsThe grid-template-columns CSS property defines the line names and track sizing functions of the grid columns.Syntax/* Keyword value */ grid-template-columns: none; /* <track-l..
grid-template-areas
grid-template-areasThe grid-template-areas CSS property specifies named grid areas, establishing the cells in the grid and assigning them names. Those areas are not associated with any particular grid..
grid-template
grid-templateThe grid-template CSS property is a shorthand property for defining grid columns, rows, and areas.Constituent propertiesThis property is a shorthand for the following CSS properties: g..
grid-row-start
grid-row-startThe grid-row-start CSS property specifies a grid item's start position within the grid row by contributing a line, a span, or nothing (automatic) to its grid placement, thereby specifyin..
grid-row-end
grid-row-endThe grid-row-end CSS property specifies a grid item's end position within the grid row by contributing a line, a span, or nothing (automatic) to its grid placement, thereby specifying the ..
grid-row
grid-rowThe grid-row CSS shorthand property specifies a grid item's size and location within the grid row by contributing a line, a span, or nothing (automatic) to its grid placement, thereby specifyi..
grid-column-start
grid-column-startThe grid-column-start CSS property specifies a grid item's start position within the grid column by contributing a line, a span, or nothing (automatic) to its grid placement. This sta..
grid-column-end
grid-column-endThe grid-column-end CSS property specifies a grid item's end position within the grid column by contributing a line, a span, or nothing (automatic) to its grid placement, thereby specif..
grid-column
grid-columnThe grid-column CSS shorthand property specifies a grid item's size and location within a grid column by contributing a line, a span, or nothing (automatic) to its grid placement, thereby s..
grid-auto-rows
grid-auto-rowsThe grid-auto-rows CSS property specifies the size of an implicitly-created grid row track or pattern of tracks. If a grid item is positioned into a row that is not explicitly sized by g..
grid-auto-flow
grid-auto-flowThe grid-auto-flow CSS property controls how the auto-placement algorithm works, specifying exactly how auto-placed items get flowed into the grid.Syntax/* Keyword values */ grid-auto-fl..
grid-auto-columns
grid-auto-columnsThe grid-auto-columns CSS property specifies the size of an implicitly-created grid column track or pattern of tracks. If a grid item is positioned into a column that is not explicitl..
grid-area
grid-areaThe grid-area CSS shorthand property specifies a grid item's size and location within a grid by contributing a line, a span, or nothing (automatic) to its grid placement, thereby specifying t..
grid
gridThe grid CSS property is a shorthand property that sets all of the explicit and implicit grid properties in a single declaration. Using grid you specify one axis using grid-template-rows or grid-t..
grayscale()
grayscale()The grayscale() CSS function converts the input image to grayscale. Its result is a <filter-function>.Syntaxgrayscale(amount) Parameters amount The amount of the conversion, ..
::grammar-error
::grammar-errorExperimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The ::grammar-error CSS pseudo-element represents a text..
<gradient>
<gradient>The <gradient> CSS data type is a special type of <image> that consists of a progressive transition between two or more colors. A CSS gradient has no intrinsic dimensions; ..
gap
gap (grid-gap)The gap CSS property sets the gaps (gutters) between rows and columns. It is a shorthand for row-gap and column-gap.Syntax/* One <length> value */ gap: 20px; gap: 1em; gap: 3vmin; ..
angle#grad
<angle>The <angle> CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>s and in some transform functions...
:fullscreen
:fullscreenThe :fullscreen CSS pseudo-class matches every element which is currently in fullscreen mode. If multiple elements have been put into fullscreen mode, this selects them all.Syntax:fullscree..
forced-color-adjust
forced-color-adjustThe forced-color-adjust CSS property allows authors to opt certain elements out of forced colors mode. This then restores the control of those values to CSS.Syntaxforced-color-adjus..
font-weight
font-weightThe font-weight CSS property sets the weight (or boldness) of the font. The weights available depend on the font-family that is currently set.Syntax/* Keyword values */ font-weight: normal;..
font-variation-settings
font-variation-settingsThe font-variation-settings CSS property provides low-level control over variable font characteristics, by specifying the four letter axis names of the characteristics you want ..
font-variant-position
font-variant-positionThe font-variant-position CSS property controls the use of alternate, smaller glyphs that are positioned as superscript or subscript. The glyphs are positioned relative to the bas..
font-variant-numeric
font-variant-numericThe font-variant-numeric CSS property controls the usage of alternate glyphs for numbers, fractions, and ordinal markers.Syntaxfont-variant-numeric: normal; font-variant-numeric: o..
font-variant-ligatures
font-variant-ligaturesThe 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 for..
font-variant-east-asian
font-variant-east-asianThe font-variant-east-asian CSS property controls the use of alternate glyphs for East Asian scripts, like Japanese and Chinese. font-variant-east-asian: normal; font-variant-ea..
font-variant-caps
font-variant-capsThe font-variant-caps CSS property controls the use of alternate glyphs for capital letters. When a given font includes capital letter glyphs of multiple different sizes, this propert..
font-variant-alternates
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
font-variant
font-variantThe font-variant CSS shorthand property allows you to set all the font variants for a font. You can also set the CSS Level 2 (Revision 1) values of font-variant, (that is, normal or small-..
font-synthesis
font-synthesisThe font-synthesis CSS property controls which missing typefaces, bold, italic, or small-caps, may be synthesized by the browser.Syntaxfont-synthesis: none; font-synthesis: weight; font-..
font-style
font-styleThe font-style CSS property sets whether a font should be styled with a normal, italic, or oblique face from its font-family. Italic font faces are generally cursive in nature, usually using..
font-stretch
font-stretchThe font-stretch CSS property selects a normal, condensed, or expanded face from a font.Syntax/* Keyword values */ font-stretch: ultra-condensed; font-stretch: extra-condensed; font-stretc..
font-size-adjust
font-size-adjustThe font-size-adjust CSS property sets the size of lower-case letters relative to the current font size (which defines the size of upper-case letters). /* Use the specified font size *..
font-size
font-sizeThe font-size CSS property sets the size of the font. Changing the font size also updates the sizes of the font size-relative <length> units, such as em, ex, and so forth.Syntax/* <a..
font-optical-sizing
font-optical-sizingThe font-optical-sizing CSS property sets whether text rendering is optimized for viewing at different sizes.Syntax/* keyword values */ font-optical-sizing: none; font-optical-sizin..
font-language-override
font-language-overrideThe font-language-override CSS property controls the use of language-specific glyphs in a typeface. /* Keyword value */ font-language-override: normal; /* <string> values ..
font-kerning
font-kerningThe font-kerning CSS property sets the use of the kerning information stored in a font. Kerning defines how letters are spaced. In well-kerned fonts, this feature makes character spacing m..
font-feature-settings
font-feature-settingsThe font-feature-settings CSS property controls advanced typographic features in OpenType fonts.Syntax/* Use the default settings */ font-feature-settings: normal; /* Set values ..
font-family
font-familyThe font-family CSS property specifies a prioritized list of one or more font family names and/or generic family names for the selected element. Values are separated by commas to indicate t..
@font-face
@font-faceThe @font-face CSS at-rule specifies a custom font with which to display text; the font can be loaded from either a remote server or a locally-installed font on the user's own computer.Synta..
font
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. As with any shorthand property, any individual va..
:focus-within
:focus-withinThe :focus-within CSS pseudo-class matches an element if the element or any of its descendants are focused. In other words, it represents an element that is itself matched by the :focus p..
:focus-visible
:focus-visibleThe :focus-visible pseudo-class applies while an element matches the :focus pseudo-class and the UA (User Agent) determines via heuristics that the focus should be made evident on the el..
:focus
:focusThe :focus CSS pseudo-class represents an element (such as a form input) that has received focus. It is generally triggered when the user clicks or taps on an element or selects it with the keyb..
float
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, ..
flex-wrap
flex-wrapThe 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. See Using CS..
flex-shrink
flex-shrinkThe 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. In us..
flex-grow
flex-growThe flex-grow CSS property sets the flex grow factor of a flex item's main size.Syntax/* <number> values */ flex-grow: 3; flex-grow: 0.6; /* Global values */ flex-grow: inherit; flex-g..
flex-flow
flex-flowThe flex-flow CSS shorthand property specifies the direction of a flex container, as well as its wrapping behavior.Constituent propertiesThis property is a shorthand for the following CSS pro..
flex-direction
flex-directionThe flex-direction CSS property sets how flex items are placed in the flex container defining the main axis and the direction (normal or reversed). Note that the values row and row-rever..
flex-basis
flex-basisThe 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. In this example the flex-grow and flex-shrink..
flex
flexThe flex CSS shorthand property sets how a flex item will grow or shrink to fit the space available in its flex container.Constituent propertiesThis property is a shorthand for the following CSS p..
fit-content()
fit-contentThe fit-content behaves as fit-content(stretch). In practice this means that the box will use the available space, but never more than max-content. When used as laid out box size for width,..
:first-of-type
:first-of-typeThe :first-of-type CSS pseudo-class represents the first element of its type among a group of sibling elements. /* Selects any <p> that is the first element of its type among it..
::first-line (:first-line)
::first-line (:first-line)The ::first-line CSS pseudo-element applies styles to the first line of a block-level element. /* Selects the first line of a <p> */ p::first-line { color: red; } Th..
::first-letter (:first-letter)
::first-letter (:first-letter)The ::first-letter CSS pseudo-element applies styles to the first letter of the first line of a block-level element, but only when not preceded by other content (such as ..
:first-child
:first-childThe :first-child CSS pseudo-class represents the first element among a group of sibling elements. /* Selects any <p> that is the first element among its siblings */ p:first-child ..
:first
:firstThe :first CSS pseudo-class, used with the @page at-rule, represents the first page of a printed document. (See :first-child for general first element of a node.) /* Selects the first page when ..
<filter-function>
<filter-function>The <filter-function> CSS data type represents a graphical effect that can change the appearance of an input image. It is used in the filter and backdrop-filter properties..
filter
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. Included in the C..
fallback (@counter-style)
fallbackThe fallback descriptor can be used to specify a counter style to fall back to if the current counter style cannot create a marker representation for a particular counter value.Syntax/* Keywor..
length#ex
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#em
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
env()
env()The env() CSS function can be used to insert the value of a user agent-defined environment variable into your CSS, in a similar fashion to the var() function and custom properties. The difference..
:enabled
:enabledThe :enabled CSS pseudo-class represents any enabled element. An element is enabled if it can be activated (selected, clicked on, typed into, etc.) or accept focus. The element also has a disa..
empty-cells
empty-cellsThe empty-cells CSS property sets whether borders and backgrounds appear around <table> cells that have no visible content. This property has an effect only when the border-collapse p..
:empty
:emptyThe :empty CSS pseudo-class represents any element that has no children. Children can be either element nodes or text (including whitespace). Comments, processing instructions, and CSS content d..
ellipse()
<basic-shape>The <basic-shape> CSS data type represents a shape used in the clip-path, shape-outside, and offset-path properties.SyntaxThe <basic-shape> data type is defined with one..
element()
element()Experimental: This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The element() CSS function defines an <image> value gene..
drop-shadow()
drop-shadow()The drop-shadow() CSS function applies a drop shadow effect to the input image. Its result is a <filter-function>. A drop shadow is effectively a blurred, offset version of the inpu..
<display-outside>
<display-outside>The <display-outside> keywords specify the element's outer display type, which is essentially its role in flow layout. These keywords are used as values of the display pro..
<display-listitem>
<display-listitem>The list-item keyword causes the element to generate a ::marker pseudo-element with the content specified by its list-style properties (for example a bullet point) together wit..
<display-legacy>
<display-legacy>CSS 2 used a single-keyword syntax for the display property, requiring separate keywords for block-level and inline-level variants of the same layout mode. This page details thos..
<display-internal>
<display-internal>Some layout models such as table and ruby have a complex internal structure, with several different roles that their children and descendants can fill. This page defines those ..
<display-inside>
<display-inside>These keywords specify the element's inner display type, which defines the type of formatting context that lays out its contents (assuming it is a non-replaced element). These ke..
<display-box>
<display-box>These keywords define whether an element generates display boxes at all.SyntaxValid <display-box> values: contents These elements don't produce a specific box by the..
display
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. Formally, the display property ..
:disabled
:disabledThe :disabled CSS pseudo-class represents any disabled element. An element is disabled if it can't be activated (selected, clicked on, typed into, etc.) or accept focus. The element also has ..
direction
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 writ..
:dir
:dir()The :dir() CSS pseudo-class matches elements based on the directionality of the text contained in them. /* Selects any element with right-to-left text */ :dir(rtl) { background-color: red; } ..
:default
:defaultThe :default CSS pseudo-class selects form elements that are the default in a group of related elements. What this selector matches is defined in HTML Standard §4.16.3 Pseudo-classes — it m..
angle#deg
<angle>The <angle> CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>s and in some transform functions...
length#cm
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#ch
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
length#cap
<length>The <length> CSS data type represents a distance value. Lengths can be used in numerous CSS properties, such as width, height, margin, padding, border-width, font-size, and text-sh..
cursor
cursorThe cursor CSS property sets the mouse cursor, if any, to show when the mouse pointer is over an element. The cursor setting should inform users of the mouse operations that can be performed ..
cubic-bezier()
<easing-function>The <easing-function> CSS data type denotes a mathematical function that describes the rate at which a numerical value changes. This transition between two values may be a..
cross-fade()
cross-fade() The cross-fade() CSS function can be used to blend two or more images at a defined transparency. It can be used for many simple image manipulations, such as tinting an image with a so..
counters()
counters()The counters() CSS function enables nested counters, returning a concatenated string representing the current values of the named counters, if there are any. The counters() function has two ..
counter-reset
counter-reset The counter-reset CSS property resets a CSS counter to a given value. This property will create a new counter or reversed counter with the given name on the specified element. No..
counter-increment
counter-incrementThe counter-increment CSS property increases or decreases the value of a CSS counter by a given value. Note: The counter's value can be reset to an arbitrary number using the count..
<counter>
counter() The counter() CSS function returns a string representing the current value of the named counter, if there is one. It is generally used in the content property of pseudo-elements, but can..
contrast()
contrast()The contrast() CSS function adjusts the contrast of the input image. Its result is a <filter-function>.Syntaxcontrast(amount) Parameters amount The contrast of the result, spe..
content
contentThe content CSS property replaces an element with a generated value. Objects inserted using the content property are anonymous replaced elements. /* Keywords that cannot be combined with other ..
contain
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 recalcu..
conic-gradient()
conic-gradient()The conic-gradient() CSS function creates an image consisting of a gradient with color transitions rotated around a center point (rather than radiating from the center). Example conic ..
columns
columnsThe columns CSS shorthand property sets the number of columns to use when drawing an element's contents, as well as those columns' widths.Constituent propertiesThis property is a shorthand for ..
column-width
column-widthThe 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 colu..
column-span
column-spanThe column-span CSS property makes it possible for an element to span across all columns when its value is set to all. /* Keyword values */ column-span: none; column-span: all; /* Global v..
column-rule-width
column-rule-widthThe column-rule-width CSS property sets the width of the line drawn between columns in a multi-column layout.Syntax/* Keyword values */ column-rule-width: thin; column-rule-width: med..
column-rule-style
column-rule-styleThe column-rule-style CSS property sets the style of the line drawn between columns in a multi-column layout.Syntax/* <'border-style'> values */ column-rule-style: none; column-..
column-rule-color
column-rule-colorThe column-rule-color CSS property sets the color of the line drawn between columns in a multi-column layout.Syntax/* <color> values */ column-rule-color: red; column-rule-color..
column-rule
column-ruleThe column-rule shorthand CSS property sets the width, style, and color of the line drawn between columns in a multi-column layout. It is a shorthand property that sets the individual colum..
column-gap
column-gap (grid-column-gap)The column-gap CSS property sets the size of the gap (gutter) between an element's columns. Initially a part of Multi-column Layout, the definition of column-gap has been b..
column-fill
column-fillThe column-fill CSS property controls how an element's contents are balanced when broken into columns.Syntax/* Keyword values */ column-fill: auto; column-fill: balance; column-fill: balanc..
column-count
column-countThe column-count CSS property breaks an element's content into the specified number of columns.Syntax/* Keyword value */ column-count: auto; /* <integer> value */ column-count: 3; ..
color-adjust
print-color-adjust The print-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 allo..
color
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 p..
<color>
<color> The <color> CSS data type represents a color. A <color> may also include an alpha-channel transparency value, indicating how the color should composite with its backgroun..
clip-path
clip-pathThe 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/* Key..
clip
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. /* K..
clear
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. When applied to n..
clamp()
clamp()The clamp() CSS function clamps a value between an upper and lower bound. clamp() enables selecting a middle value within a range of values between a defined minimum and maximum. It takes three..
circle()
<basic-shape>The <basic-shape> CSS data type represents a shape used in the clip-path, shape-outside, and offset-path properties.SyntaxThe <basic-shape> data type is defined with one..
:checked
:checkedThe :checked CSS pseudo-class selector represents any radio (<input type="radio">), checkbox (<input type="checkbox">), or option (<option> in a <select>) element that ..
character-variant()
font-variant-alternatesThe font-variant-alternates CSS property controls the usage of alternate glyphs. These alternate glyphs may be referenced by alternative names defined in @font-feature-values. /..
caret-color
caret-colorThe 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 curso..
caption-side
caption-sideThe 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/* Directional values */ c..
calc()
calc()The calc() CSS function lets you perform calculations when specifying CSS property values. It can be used anywhere a <length>, <frequency>, <angle>, <time>, <percentag..
brightness()
brightness()The brightness() CSS function applies a linear multiplier to the input image, making it appear brighter or darker. Its result is a <filter-function>.Syntaxbrightness(amount) Paramete..
break-inside
break-insideThe 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. /* Keyword values */ brea..
break-before
break-beforeThe 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. /* Generic break values *..
break-after
break-afterThe 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. /* Generic break values */ b..
box-sizing
box-sizingThe box-sizing CSS property sets how the total width and height of an element is calculated. By default in the CSS box model, the width and height you assign to an element is applied only to..
box-shadow
box-shadowThe 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 elem..
box-decoration-break
box-decoration-breakThe box-decoration-break CSS property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages. The specified value will impact ..
bottom
bottomThe bottom CSS property participates in setting the vertical position of a positioned element. It has no effect on non-positioned elements. The effect of bottom depends on how the element is pos..
border-width
border-widthThe border-width shorthand CSS property sets the width of an element's border.Constituent propertiesThis property is a shorthand for the following CSS properties: border-bottom-width ..
border-top-width
border-top-widthThe border-top-width CSS property sets the width of the top border of an element.Syntax/* Keyword values */ border-top-width: thin; border-top-width: medium; border-top-width: thick; ..
border-top-style
border-top-styleThe border-top-style CSS property sets the line style of an element's top border. Note: The specification doesn't define how borders of different styles connect in the corners. Synt..
border-top-right-radius
border-top-right-radiusThe 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 ..
border-top-left-radius
border-top-left-radiusThe 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 def..
border-top-color
border-top-colorThe 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> valu..
border-top
border-topThe border-top shorthand CSS property sets all the properties of an element's top border. As with all shorthand properties, border-top always sets the values of all of the properties that it..
border-style
border-styleThe border-style shorthand CSS property sets the line style for all four sides of an element's border.Constituent propertiesThis property is a shorthand for the following CSS properties: ..
border-start-start-radius
border-start-start-radiusThe 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, di..
border-start-end-radius
border-start-end-radiusThe 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..
border-spacing
border-spacingThe border-spacing CSS property sets the distance between the borders of adjacent <table> cells. This property applies only when border-collapse is separate. The border-spacing val..
border-right-width
border-right-widthThe border-right-width CSS property sets the width of the right border of an element.Syntax/* Keyword values */ border-right-width: thin; border-right-width: medium; border-right-wid..
border-right-style
border-right-styleThe border-right-style CSS property sets the line style of an element's right border. Note: The specification doesn't define how borders of different styles connect in the corners..
border-right-color
border-right-colorThe 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&..
border-right
border-rightThe border-right shorthand CSS property sets all the properties of an element's right border. As with all shorthand properties, border-right always sets the values of all of the properties..
border-radius
border-radiusThe 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. The rad..
border-left-width
border-left-widthThe border-left-width CSS property sets the width of the left border of an element.Syntax/* Keyword values */ border-left-width: thin; border-left-width: medium; border-left-width: th..
border-left-style
border-left-styleThe border-left-style CSS property sets the line style of an element's left border. Note: The specification doesn't define how borders of different styles connect in the corners. S..
border-left-color
border-left-colorThe 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> ..
border-left
border-leftThe border-left shorthand CSS property sets all the properties of an element's left border. As with all shorthand properties, border-left always sets the values of all of the properties tha..
border-inline-width
border-inline-widthThe 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, di..
border-inline-style
border-inline-styleThe 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, di..
border-inline-start-width
border-inline-start-widthThe 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..
border-inline-start-style
border-inline-start-styleThe 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..
border-inline-start-color
border-inline-start-colorThe 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..
border-inline-start
border-inline-startThe 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.Constituent ..
border-inline-end-width
border-inline-end-widthThe 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 writi..
border-inline-end-style
border-inline-end-styleThe 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 writi..
border-inline-end-color
border-inline-end-colorThe 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 writi..
border-inline-end
border-inline-endThe 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.Constituent proper..
border-inline-color
border-inline-colorThe 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, di..
border-inline
border-inlineThe 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. The physical borders to which..
border-image-width
border-image-widthThe border-image-width CSS property sets the width of an element's border image. If this property's value is greater than the element's border-width, the border image will extend bey..
border-image-source
border-image-sourceThe border-image-source CSS property sets the source image used to create an element's border image. The border-image-slice property is used to divide the source image into regions,..
border-image-slice
border-image-sliceThe 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. The slicing proce..
border-image-repeat
border-image-repeatThe 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/* Keyword value */ border-..
border-image-outset
border-image-outsetThe border-image-outset CSS property sets the distance by which an element's border image is set out from its border box. The parts of the border image that are rendered outside the..
border-image
border-imageThe border-image CSS property draws an image around a given element. It replaces the element's regular border. Note: You should specify a separate border-style in case the border image ..
border-end-start-radius
border-end-start-radiusThe 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..
border-end-end-radius
border-end-end-radiusThe 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,..
border-color
border-colorThe border-color shorthand CSS property sets the color of an element's border. Each side can be set individually using border-top-color, border-right-color, border-bottom-color, and border..
border-collapse
border-collapseThe border-collapse CSS property sets whether cells inside a <table> have shared or separate borders. When cells are collapsed, the border-style value of inset behaves like groove..
border-bottom-width
border-bottom-widthThe border-bottom-width CSS property sets the width of the bottom border of an element.Syntax/* Keyword values */ border-bottom-width: thin; border-bottom-width: medium; border-bott..
border-bottom-style
border-bottom-styleThe border-bottom-style CSS property sets the line style of an element's bottom border. Note: The specification doesn't define how borders of different styles connect in the corn..
border-bottom-right-radius
border-bottom-right-radiusThe 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..
border-bottom-left-radius
border-bottom-left-radiusThe 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 el..
border-bottom-color
border-bottom-colorThe 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/* <co..
border-bottom
border-bottomThe 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. As with all shorthand pro..
border-block-width
border-block-widthThe 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, direc..
border-block-style
border-block-styleThe 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, direc..
border-block-start-width
border-block-start-widthThe 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 wr..
border-block-start-style
border-block-start-styleThe 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 wr..
border-block-start-color
border-block-start-colorThe 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 wr..
border-block-start
border-block-startThe 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.Constituent pro..
border-block-end-width
border-block-end-widthThe 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 ..
border-block-end-style
border-block-end-styleThe 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 ..
border-block-end-color
border-block-end-colorThe 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 ..
border-block-end
border-block-endThe 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.Constituent propertie..
border-block-color
border-block-colorThe 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, direc..
