The box-direction CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Initial value: normal
The -moz-box-flex and -webkit-box-flex CSS properties specify how a -moz-box or -webkit-box grows to fill the box that contains it, in the direction of the containing box's layout.
Initial value: 0
The box-flex-group CSS property assigns the flexbox's child elements to a flex group.
Initial value: 1
The box-lines CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Initial value: single
The box-ordinal-group CSS property assigns the flexbox's child elements to an ordinal group.
Initial value: 1
The box-orient CSS property specifies whether an element lays out its contents horizontally or vertically.
Initial value: inline-axis (horizontal in XUL)
The -moz-box-pack and -webkit-box-pack CSS properties specify how a -moz-box or -webkit-box packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Initial value: start
The line-break CSS property sets how to break lines of Chinese, Japanese, or Korean (CJK) text when working with punctuation and symbols.
Initial value: auto
The opacity CSS property sets the transparency of an element or the degree to which content behind an element is visible.
Initial value: 1.0
The **user-select** CSS property controls whether the user can select text. This doesn't have any effect on content loaded as chrome, except in textboxes.
Initial value: auto
The background-clip CSS property sets whether an element's background <color> or <image> extends underneath its border.
Initial value: border-box
The box-decoration-break CSS property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages.
Initial value: slice
The background-origin CSS property sets the background positioning area. In other words, it sets the origin position of an image set with the background-image property.
Initial value: padding-box
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Initial value: auto auto
The -moz-binding CSS property is used by Mozilla-based applications to attach an XBL binding to a DOM element.
Initial value: none
In Mozilla applications like Firefox, the -moz-border-bottom-colors CSS property sets a list of colors for the bottom border.
Initial value: none
In Mozilla applications like Firefox, the -moz-border-left-colors CSS property sets a list of colors for the left border.
Initial value: none
The 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 border-bottom-left-radius CSS property rounds the bottom-left corner of an element.
Initial value: 0
The border-bottom-right-radius CSS property rounds the bottom-right corner of an element.
Initial value: 0
The border-top-left-radius CSS property rounds the top-left corner of an element.
Initial value: 0
The border-top-right-radius CSS property rounds the top-right corner of an element.
Initial value: 0
In Mozilla applications like Firefox, the -moz-border-right-colors CSS property sets a list of colors for the right border.
Initial value: none
In Mozilla applications like Firefox, the -moz-border-top-colors CSS property sets a list of colors for the top border.
Initial value: none
The box-align CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Initial value: stretch
The box-direction CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Initial value: normal
The -moz-box-flex and -webkit-box-flex CSS properties specify how a -moz-box or -webkit-box grows to fill the box that contains it, in the direction of the containing box's layout.
Initial value: 0
The box-ordinal-group CSS property assigns the flexbox's child elements to an ordinal group.
Initial value: 1
The box-orient CSS property specifies whether an element lays out its contents horizontally or vertically.
Initial value: inline-axis (horizontal in XUL)
The -moz-box-pack and -webkit-box-pack CSS properties specify how a -moz-box or -webkit-box packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Initial value: start
The box-shadow CSS property adds shadow effects around an element's frame. You can set multiple effects separated by commas. A box shadow is described by X and Y offsets relative to the element, blur and spread radii, and color.
Initial value: none
The opacity CSS property sets the transparency of an element or the degree to which content behind an element is visible.
Initial value: 1.0
The outline CSS property is a shorthand to set various outline properties in a single declaration: outline-style, outline-width, and outline-color.
The outline-color CSS property sets the color of an element's outline.
Initial value: invert, for browsers supporting it, currentColor for the other
In Mozilla applications like Firefox, the -moz-outline-radius CSS property can be used to give an element's outline rounded corners.
The 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.
Initial value: none
The outline-width CSS property sets the thickness of an element's outline. An outline is a line that is drawn around an element, outside the border.
Initial value: medium
The text-align-last CSS property sets how the last line of a block or a line, right before a forced line break, is aligned.
Initial value: auto
The -moz-text-blink non-standard Mozilla CSS extension specifies the blink mode.
Initial value: none
The text-decoration-color CSS property sets the color of decorations added to text by text-decoration-line.
Initial value: currentcolor
The text-decoration-line CSS property sets the kind of decoration that is used on text in an element, such as an underline or overline.
Initial value: none
The 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.
Initial value: solid
In Mozilla applications, -moz-user-input determines if an element will accept user input.
Initial value: auto
The -moz-window-shadow CSS property specifies whether a window will have a shadow. It only works on Mac OS X.
Initial value: default
The ime-mode CSS property controls the state of the input method editor (IME) for text fields. This property is obsolete.
Initial value: auto
The animation shorthand CSS property sets an animated transition between styles. It is a shorthand for animation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count, animation-direction, animation-fill-mode, and animation-play-state.
The animation-delay CSS property sets when an animation starts. The animation can start later, immediately from its beginning, or immediately and partway through the animation.
Initial value: 0s
The animation-direction CSS property sets whether an animation should play forwards, backwards, or alternating back and forth.
Initial value: normal
The animation-duration CSS property sets the length of time that an animation takes to complete one cycle.
Initial value: 0s
The animation-fill-mode CSS property sets how a CSS animation applies styles to its target before and after its execution.
Initial value: none
The animation-iteration-count CSS property sets the number of times an animation cycle should be played before stopping.
Initial value: 1
The animation-name CSS property sets one or more animations to apply to an element. Each name is an @keyframes at-rule that sets the property values for the animation sequence.
Initial value: none
The animation-play-state CSS property sets whether an animation is running or paused.
Initial value: running
The **animation-timing-function** CSS property sets how an animation progresses through the duration of each cycle.
Initial value: ease
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.
Initial value: auto auto
The border-image CSS property draws an image in place of an element's border-style.
The transform CSS property lets you rotate, scale, skew, or translate an element. It modifies the coordinate space of the CSS visual formatting model.
Initial value: none
The transition CSS property is a shorthand property for transition-property, transition-duration, transition-timing-function, and transition-delay.
The transition-delay CSS property specifies the duration to wait before starting a property's transition effect when its value changes.
Initial value: 0s
The 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.
Initial value: 0s
The transition-property CSS property sets the CSS properties to which a transition effect should be applied.
Initial value: all
The transition-timing-function CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect.
Initial value: ease
The box-align CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Initial value: stretch
The box-direction CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Initial value: normal
The -moz-box-flex and -webkit-box-flex CSS properties specify how a -moz-box or -webkit-box grows to fill the box that contains it, in the direction of the containing box's layout.
Initial value: 0
The box-flex-group CSS property assigns the flexbox's child elements to a flex group.
Initial value: 1
The box-lines CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Initial value: single
The box-ordinal-group CSS property assigns the flexbox's child elements to an ordinal group.
Initial value: 1
The box-orient CSS property specifies whether an element lays out its contents horizontally or vertically.
Initial value: inline-axis (horizontal in XUL)
The -moz-box-pack and -webkit-box-pack CSS properties specify how a -moz-box or -webkit-box packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Initial value: start
The scroll-snap-points-x CSS property defines the horizontal positioning of snap points within the content of the scroll container they are applied to.
Initial value: none
The scroll-snap-points-y CSS property defines the vertical positioning of snap points within the content of the scroll container they are applied to.
Initial value: none
The box-align CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.
Initial value: stretch
The box-direction CSS property specifies whether a box lays out its contents normally (from the top or left edge), or in reverse (from the bottom or right edge).
Initial value: normal
The -moz-box-flex and -webkit-box-flex CSS properties specify how a -moz-box or -webkit-box grows to fill the box that contains it, in the direction of the containing box's layout.
Initial value: 0
The box-flex-group CSS property assigns the flexbox's child elements to a flex group.
Initial value: 1
The box-lines CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
Initial value: single
The box-ordinal-group CSS property assigns the flexbox's child elements to an ordinal group.
Initial value: 1
The box-orient CSS property specifies whether an element lays out its contents horizontally or vertically.
Initial value: inline-axis (horizontal in XUL)
The -moz-box-pack and -webkit-box-pack CSS properties specify how a -moz-box or -webkit-box packs its contents in the direction of its layout. The effect of this is only visible if there is extra space in the box.
Initial value: start
The clip CSS property defines what portion of an element is visible. The clip property applies only to absolutely positioned elements, that is elements with position:absolute or position:fixed.
Initial value: auto
The 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.
Initial value: normal
The column-gap CSS property sets the size of the gap (gutter) between an element's columns.
Initial value: 0
The gap CSS property sets the gaps (gutters) between rows and columns. It is a shorthand for row-gap and column-gap.
The row-gap CSS property sets the size of the gap (gutter) between an element's grid rows.
Initial value: 0
The ime-mode CSS property controls the state of the input method editor (IME) for text fields. This property is obsolete.
Initial value: auto
The 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 orientation. It corresponds to the top and bottom, or right and left properties depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The 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 orientation. It corresponds to the top, right, bottom, or left property depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The 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 text orientation. It corresponds to the top, right, bottom, or left property depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The inset-inline 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 orientation. It corresponds to the top and bottom, or right and left properties depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The inset-inline-end CSS property defines the logical inline end inset of an element, which maps to a physical inset depending on the element's writing mode, directionality, and text orientation. It corresponds to the top, right, bottom, or left property depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The 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 text orientation. It corresponds to the top, right, bottom, or left property depending on the values defined for writing-mode, direction, and text-orientation.
Initial value: auto
The scroll-snap-coordinate CSS property defines the x and y coordinate positions within an element that will align with its nearest ancestor scroll container's scroll-snap-destination for each respective axis.
Initial value: none
The scroll-snap-destination CSS property defines the position in x and y coordinates within the scroll container's visual viewport which element snap points align with.
Initial value: 0px 0px
The scroll-snap-points-x CSS property defines the horizontal positioning of snap points within the content of the scroll container they are applied to.
Initial value: none
The scroll-snap-points-y CSS property defines the vertical positioning of snap points within the content of the scroll container they are applied to.
Initial value: none
The scroll-snap-type-x CSS property defines how strictly snap points are enforced on the horizontal axis of the scroll container in case there is one.
Initial value: none
The scroll-snap-type-y CSS property defines how strictly snap points are enforced on the vertical axis of the scroll container in case there is one.
Initial value: none
The text-combine-upright CSS property sets the combination of characters into the space of a single character. If the combined text is wider than 1em, the user agent must fit the contents within 1em. The resulting composition is treated as a single upright glyph for layout and decoration. This property only has an effect in vertical writing modes.
Initial value: none
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The
box-alignCSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.Initial value:
stretch