csstype

property boxAlign

boxAlign?: Property.BoxAlign | undefined;

• The **box-align** CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.

  **Syntax**: start | center | end | baseline | stretch

  **Initial value**: stretch

  Deprecated

property boxDirection

boxDirection?: Property.BoxDirection | undefined;

• 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).

  **Syntax**: normal | reverse | inherit

  **Initial value**: normal

  Deprecated

property boxFlex

boxFlex?: Property.BoxFlex | undefined;

• 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.

  **Syntax**: <number>

  **Initial value**: 0

  Deprecated

property boxFlexGroup

boxFlexGroup?: Property.BoxFlexGroup | undefined;

• The **box-flex-group** CSS property assigns the flexbox's child elements to a flex group.

  **Syntax**: <integer>

  **Initial value**: 1

  Deprecated

property boxLines

boxLines?: Property.BoxLines | undefined;

• 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).

  **Syntax**: single | multiple

  **Initial value**: single

  Deprecated

property boxOrdinalGroup

boxOrdinalGroup?: Property.BoxOrdinalGroup | undefined;

• The **box-ordinal-group** CSS property assigns the flexbox's child elements to an ordinal group.

  **Syntax**: <integer>

  **Initial value**: 1

  Deprecated

property boxOrient

boxOrient?: Property.BoxOrient | undefined;

• The **box-orient** CSS property sets whether an element lays out its contents horizontally or vertically.

  **Syntax**: horizontal | vertical | inline-axis | block-axis | inherit

  **Initial value**: inline-axis

  Deprecated

property boxPack

boxPack?: Property.BoxPack | undefined;

• 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.

  **Syntax**: start | center | end | justify

  **Initial value**: start

  Deprecated

property clip

clip?: Property.Clip | undefined;

• The **clip** CSS property defines a visible portion of an element. The clip property applies only to absolutely positioned elements — that is, elements with position:absolute or position:fixed.

  **Syntax**: <shape> | auto

  **Initial value**: auto

  Deprecated

property fontStretch

fontStretch?: Property.FontStretch | undefined;

• The **font-stretch** CSS property selects a normal, condensed, or expanded face from a font.

  **Syntax**: <font-stretch-absolute>

  **Initial value**: normal

  Deprecated

property gridColumnGap

gridColumnGap?: Property.GridColumnGap<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage>

  **Initial value**: 0

  Deprecated

property gridGap

gridGap?: Property.GridGap<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.

  **Syntax**: <'grid-row-gap'> <'grid-column-gap'>?

  Deprecated

property gridRowGap

gridRowGap?: Property.GridRowGap<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.

  **Syntax**: <length-percentage>

  **Initial value**: 0

  Deprecated

property imeMode

imeMode?: Property.ImeMode | undefined;

• **Syntax**: auto | normal | active | inactive | disabled

  **Initial value**: auto

  Deprecated

property insetArea

insetArea?: Property.PositionArea | undefined;

• This feature is not Baseline because it does not work in some of the most widely-used browsers.

  **Syntax**: none | <position-area>

  **Initial value**: none

  Deprecated

property KhtmlBoxAlign

KhtmlBoxAlign?: Property.BoxAlign | undefined;

• The **box-align** CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.

  **Syntax**: start | center | end | baseline | stretch

  **Initial value**: stretch

  Deprecated

property KhtmlBoxDirection

KhtmlBoxDirection?: Property.BoxDirection | undefined;

• 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).

  **Syntax**: normal | reverse | inherit

  **Initial value**: normal

  Deprecated

property KhtmlBoxFlex

KhtmlBoxFlex?: Property.BoxFlex | undefined;

• 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.

  **Syntax**: <number>

  **Initial value**: 0

  Deprecated

property KhtmlBoxFlexGroup

KhtmlBoxFlexGroup?: Property.BoxFlexGroup | undefined;

• The **box-flex-group** CSS property assigns the flexbox's child elements to a flex group.

  **Syntax**: <integer>

  **Initial value**: 1

  Deprecated

property KhtmlBoxLines

KhtmlBoxLines?: Property.BoxLines | undefined;

• 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).

  **Syntax**: single | multiple

  **Initial value**: single

  Deprecated

property KhtmlBoxOrdinalGroup

KhtmlBoxOrdinalGroup?: Property.BoxOrdinalGroup | undefined;

• The **box-ordinal-group** CSS property assigns the flexbox's child elements to an ordinal group.

  **Syntax**: <integer>

  **Initial value**: 1

  Deprecated

property KhtmlBoxOrient

KhtmlBoxOrient?: Property.BoxOrient | undefined;

• The **box-orient** CSS property sets whether an element lays out its contents horizontally or vertically.

  **Syntax**: horizontal | vertical | inline-axis | block-axis | inherit

  **Initial value**: inline-axis

  Deprecated

property KhtmlBoxPack

KhtmlBoxPack?: Property.BoxPack | undefined;

• 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.

  **Syntax**: start | center | end | justify

  **Initial value**: start

  Deprecated

property KhtmlLineBreak

KhtmlLineBreak?: Property.LineBreak | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2020.

  **Syntax**: auto | loose | normal | strict | anywhere

  **Initial value**: auto

  Deprecated

property KhtmlOpacity

KhtmlOpacity?: Property.Opacity | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <opacity-value>

  **Initial value**: 1

  Deprecated

property KhtmlUserSelect

KhtmlUserSelect?: Property.UserSelect | undefined;

• This feature is not Baseline because it does not work in some of the most widely-used browsers.

  **Syntax**: auto | text | none | all

  **Initial value**: auto

  Deprecated

property MozBackgroundClip

MozBackgroundClip?: Property.BackgroundClip | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <bg-clip>#

  **Initial value**: border-box

  Deprecated

property MozBackgroundOrigin

MozBackgroundOrigin?: Property.BackgroundOrigin | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <visual-box>#

  **Initial value**: padding-box

  Deprecated

property MozBackgroundSize

MozBackgroundSize?: Property.BackgroundSize<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <bg-size>#

  **Initial value**: auto auto

  Deprecated

property MozBorderRadius

MozBorderRadius?: Property.BorderRadius<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage [0,∞]>{1,4} [ / <length-percentage [0,∞]>{1,4} ]?

  Deprecated

property MozBorderRadiusBottomleft

MozBorderRadiusBottomleft?: Property.BorderBottomLeftRadius<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage [0,∞]>{1,2}

  **Initial value**: 0

  Deprecated

property MozBorderRadiusBottomright

MozBorderRadiusBottomright?:
    | Property.BorderBottomRightRadius<TLength>
    | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage [0,∞]>{1,2}

  **Initial value**: 0

  Deprecated

property MozBorderRadiusTopleft

MozBorderRadiusTopleft?: Property.BorderTopLeftRadius<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage [0,∞]>{1,2}

  **Initial value**: 0

  Deprecated

property MozBorderRadiusTopright

MozBorderRadiusTopright?: Property.BorderTopRightRadius<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <length-percentage [0,∞]>{1,2}

  **Initial value**: 0

  Deprecated

property MozBoxAlign

MozBoxAlign?: Property.BoxAlign | undefined;

• The **box-align** CSS property specifies how an element aligns its contents across its layout in a perpendicular direction. The effect of the property is only visible if there is extra space in the box.

  **Syntax**: start | center | end | baseline | stretch

  **Initial value**: stretch

  Deprecated

property MozBoxDirection

MozBoxDirection?: Property.BoxDirection | undefined;

• 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).

  **Syntax**: normal | reverse | inherit

  **Initial value**: normal

  Deprecated

property MozBoxFlex

MozBoxFlex?: Property.BoxFlex | undefined;

• 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.

  **Syntax**: <number>

  **Initial value**: 0

  Deprecated

property MozBoxOrdinalGroup

MozBoxOrdinalGroup?: Property.BoxOrdinalGroup | undefined;

• The **box-ordinal-group** CSS property assigns the flexbox's child elements to an ordinal group.

  **Syntax**: <integer>

  **Initial value**: 1

  Deprecated

property MozBoxOrient

MozBoxOrient?: Property.BoxOrient | undefined;

• The **box-orient** CSS property sets whether an element lays out its contents horizontally or vertically.

  **Syntax**: horizontal | vertical | inline-axis | block-axis | inherit

  **Initial value**: inline-axis

  Deprecated

property MozBoxPack

MozBoxPack?: Property.BoxPack | undefined;

• 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.

  **Syntax**: start | center | end | justify

  **Initial value**: start

  Deprecated

property MozBoxShadow

MozBoxShadow?: Property.BoxShadow | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: none | <shadow>#

  **Initial value**: none

  Deprecated

property MozColumnCount

MozColumnCount?: Property.ColumnCount | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.

  **Syntax**: <integer> | auto

  **Initial value**: auto

  Deprecated

property MozColumnFill

MozColumnFill?: Property.ColumnFill | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.

  **Syntax**: auto | balance

  **Initial value**: balance

  Deprecated

property MozFloatEdge

MozFloatEdge?: Property.MozFloatEdge | undefined;

• The non-standard **-moz-float-edge** CSS property specifies whether the height and width properties of the element include the margin, border, or padding thickness.

  **Syntax**: border-box | content-box | margin-box | padding-box

  **Initial value**: content-box

  Deprecated

property MozForceBrokenImageIcon

MozForceBrokenImageIcon?: Property.MozForceBrokenImageIcon | undefined;

• The **-moz-force-broken-image-icon** extended CSS property can be used to force the broken image icon to be shown even when a broken image has an alt attribute.

  **Syntax**: 0 | 1

  **Initial value**: 0

  Deprecated

property MozOpacity

MozOpacity?: Property.Opacity | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <opacity-value>

  **Initial value**: 1

  Deprecated

property MozOutline

MozOutline?: Property.Outline<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.

  **Syntax**: <'outline-width'> || <'outline-style'> || <'outline-color'>

  Deprecated

property MozOutlineColor

MozOutlineColor?: Property.OutlineColor | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: auto | <color>

  **Initial value**: auto

  Deprecated

property MozOutlineStyle

MozOutlineStyle?: Property.OutlineStyle | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: auto | <outline-line-style>

  **Initial value**: none

  Deprecated

property MozOutlineWidth

MozOutlineWidth?: Property.OutlineWidth<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <line-width>

  **Initial value**: medium

  Deprecated

property MozTextAlignLast

MozTextAlignLast?: Property.TextAlignLast | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2022.

  **Syntax**: auto | start | end | left | right | center | justify

  **Initial value**: auto

  Deprecated

property MozTextDecorationColor

MozTextDecorationColor?: Property.TextDecorationColor | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

  **Syntax**: <color>

  **Initial value**: currentcolor

  Deprecated

property MozTextDecorationLine

MozTextDecorationLine?: Property.TextDecorationLine | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

  **Syntax**: none | [ underline || overline || line-through || blink ] | spelling-error | grammar-error

  **Initial value**: none

  Deprecated

property MozTextDecorationStyle

MozTextDecorationStyle?: Property.TextDecorationStyle | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

  **Syntax**: solid | double | dotted | dashed | wavy

  **Initial value**: solid

  Deprecated

property MozTransitionDelay

MozTransitionDelay?: Property.TransitionDelay<TTime> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <time>#

  **Initial value**: 0s

  Deprecated

property MozTransitionDuration

MozTransitionDuration?: Property.TransitionDuration<TTime> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <time>#

  **Initial value**: 0s

  Deprecated

property MozTransitionProperty

MozTransitionProperty?: Property.TransitionProperty | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: none | <single-transition-property>#

  **Initial value**: all

  Deprecated

property MozTransitionTimingFunction

MozTransitionTimingFunction?: Property.TransitionTimingFunction | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <easing-function>#

  **Initial value**: ease

  Deprecated

property MozUserFocus

MozUserFocus?: Property.MozUserFocus | undefined;

• The **-moz-user-focus** CSS property is used to indicate whether an element can have the focus.

  **Syntax**: ignore | normal | select-after | select-before | select-menu | select-same | select-all | none

  **Initial value**: none

  Deprecated

property MozUserInput

MozUserInput?: Property.MozUserInput | undefined;

• In Mozilla applications, **-moz-user-input** determines if an element will accept user input.

  **Syntax**: auto | none | enabled | disabled

  **Initial value**: auto

  Deprecated

property msImeMode

msImeMode?: Property.ImeMode | undefined;

• **Syntax**: auto | normal | active | inactive | disabled

  **Initial value**: auto

  Deprecated

property OAnimation

OAnimation?: Property.Animation<TTime> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <single-animation>#

  Deprecated

property OAnimationDelay

OAnimationDelay?: Property.AnimationDelay<TTime> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <time>#

  **Initial value**: 0s

  Deprecated

property OAnimationDirection

OAnimationDirection?: Property.AnimationDirection | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <single-animation-direction>#

  **Initial value**: normal

  Deprecated

property OAnimationDuration

OAnimationDuration?: Property.AnimationDuration<TTime> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: [ auto | <time [0s,∞]> ]#

  **Initial value**: 0s

  Deprecated

property OAnimationFillMode

OAnimationFillMode?: Property.AnimationFillMode | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <single-animation-fill-mode>#

  **Initial value**: none

  Deprecated

property OAnimationIterationCount

OAnimationIterationCount?: Property.AnimationIterationCount | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <single-animation-iteration-count>#

  **Initial value**: 1

  Deprecated

property OAnimationName

OAnimationName?: Property.AnimationName | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: [ none | <keyframes-name> ]#

  **Initial value**: none

  Deprecated

property OAnimationPlayState

OAnimationPlayState?: Property.AnimationPlayState | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <single-animation-play-state>#

  **Initial value**: running

  Deprecated

property OAnimationTimingFunction

OAnimationTimingFunction?: Property.AnimationTimingFunction | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.

  **Syntax**: <easing-function>#

  **Initial value**: ease

  Deprecated

property OBackgroundSize

OBackgroundSize?: Property.BackgroundSize<TLength> | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <bg-size>#

  **Initial value**: auto auto

  Deprecated

property OBorderImage

OBorderImage?: Property.BorderImage | undefined;

• This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

  **Syntax**: <'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>

  Deprecated

property offsetBlock

offsetBlock?: Property.InsetBlock<TLength> | undefined;