CSS properties currently supported in Servo

Longhands

Name Pref
align-content
align-items
align-self
animation-composition layout.unimplemented
animation-delay
animation-direction
animation-duration
animation-fill-mode
animation-iteration-count
animation-name
animation-play-state
animation-timeline layout.unimplemented
animation-timing-function
aspect-ratio
backface-visibility
background-attachment
background-clip
background-color
background-image
background-origin
background-position-x
background-position-y
background-repeat
background-size
baseline-source
block-size
border-block-end-color
border-block-end-style
border-block-end-width
border-block-start-color
border-block-start-style
border-block-start-width
border-bottom-color
border-bottom-left-radius
border-bottom-right-radius
border-bottom-style
border-bottom-width
border-collapse
border-end-end-radius
border-end-start-radius
border-image-outset
border-image-repeat
border-image-slice
border-image-source
border-image-width
border-inline-end-color
border-inline-end-style
border-inline-end-width
border-inline-start-color
border-inline-start-style
border-inline-start-width
border-left-color
border-left-style
border-left-width
border-right-color
border-right-style
border-right-width
border-spacing
border-start-end-radius
border-start-start-radius
border-top-color
border-top-left-radius
border-top-right-radius
border-top-style
border-top-width
bottom
box-shadow
box-sizing
caption-side
clear
clip
clip-path
color
color-scheme layout.unimplemented
column-count layout.columns.enabled
column-gap layout.flexbox.enabled
column-span layout.columns.enabled
column-width layout.columns.enabled
container-name layout.container-queries.enabled
container-type layout.container-queries.enabled
content
counter-increment layout.legacy_layout
counter-reset layout.legacy_layout
cursor
direction
display
empty-cells
filter
flex-basis layout.flexbox.enabled
flex-direction layout.flexbox.enabled
flex-grow
flex-shrink layout.flexbox.enabled
flex-wrap layout.flexbox.enabled
float
font-family
font-language-override
font-size
font-stretch
font-style
font-variant-caps
font-weight
grid-auto-columns layout.grid.enabled
grid-auto-flow layout.grid.enabled
grid-auto-rows layout.grid.enabled
grid-column-end layout.grid.enabled
grid-column-gap layout.flexbox.enabled
grid-column-start layout.grid.enabled
grid-row-end layout.grid.enabled
grid-row-gap layout.flexbox.enabled
grid-row-start layout.grid.enabled
grid-template-areas layout.grid.enabled
grid-template-columns layout.grid.enabled
grid-template-rows layout.grid.enabled
height
image-rendering
inline-size
inset-block-end
inset-block-start
inset-inline-end
inset-inline-start
justify-content
justify-items
justify-self
left
letter-spacing
line-height
list-style-image
list-style-position
list-style-type
margin-block-end
margin-block-start
margin-bottom
margin-inline-end
margin-inline-start
margin-left
margin-right
margin-top
max-block-size
max-height
max-inline-size
max-width
min-block-size
min-height
min-inline-size
min-width
mix-blend-mode
object-fit
object-position
opacity
order layout.flexbox.enabled
outline-color
outline-offset
outline-style
outline-width
overflow-block
overflow-inline
overflow-wrap
overflow-x
overflow-y
padding-block-end
padding-block-start
padding-bottom
padding-inline-end
padding-inline-start
padding-left
padding-right
padding-top
perspective
perspective-origin
pointer-events
position
quotes layout.legacy_layout
right
rotate
row-gap layout.flexbox.enabled
scale
table-layout
text-align
text-align-last
text-decoration-color
text-decoration-line
text-decoration-style
text-indent
text-justify
text-overflow layout.legacy_layout
text-rendering
text-shadow
text-transform
text-wrap-mode
top
transform
transform-origin
transform-style
transition-behavior layout.css.transition-behavior.enabled
transition-delay
transition-duration
transition-property
transition-timing-function
translate
unicode-bidi
vertical-align
visibility
white-space-collapse
width
word-break
word-spacing
word-wrap
writing-mode layout.writing-mode.enabled
z-index

Shorthands

Name Pref
all
animation
background
background-position
border
border-block
border-block-color
border-block-end
border-block-start
border-block-style
border-block-width
border-bottom
border-color
border-image
border-inline
border-inline-color
border-inline-end
border-inline-start
border-inline-style
border-inline-width
border-left
border-radius
border-right
border-style
border-top
border-width
columns layout.columns.enabled
flex layout.flexbox.enabled
flex-flow layout.flexbox.enabled
font
font-variant
gap layout.flexbox.enabled
grid layout.grid.enabled
grid-area layout.grid.enabled
grid-column layout.grid.enabled
grid-gap layout.flexbox.enabled
grid-row layout.grid.enabled
grid-template layout.grid.enabled
inset
inset-block
inset-inline
list-style
margin
margin-block
margin-inline
outline
overflow
padding
padding-block
padding-inline
place-content
place-items
place-self
text-decoration
transition
white-space