Gmail CSS Properties

Gmail CSS Properties

The following CSS properties are supported in Gmail & Inbox by Google:

azimuth
background
background-blend-mode
background-clip
background-color
background-image
background-origin
background-position
background-repeat
background-size
border
border-bottom
border-bottom-color
border-bottom-left-radius
border-bottom-right-radius
border-bottom-style
border-bottom-width
border-collapse
border-color
border-left
border-left-color
border-left-style
border-left-width
border-radius
border-right
border-right-color
border-right-style
border-right-width
border-spacing
border-style
border-top
border-top-color
border-top-left-radius
border-top-right-radius
border-top-style
border-top-width
border-width
box-sizing
break-after
break-before
break-inside
caption-side
clear
color
column-count
column-fill
column-gap
column-rule
column-rule-color
column-rule-style
column-rule-width
column-span
column-width
columns
direction
display
elevation
empty-cells
float
font
font-family
font-feature-settings
font-kerning
font-size
font-size-adjust
font-stretch
font-style
font-synthesis
font-variant
font-variant-alternates
font-variant-caps
font-variant-east-asian
font-variant-ligatures
font-variant-numeric
font-weight
height
image-orientation
image-resolution
isolation
letter-spacing
line-height
list-style
list-style-position
list-style-type
margin
margin-bottom
margin-left
margin-right
margin-top
max-height
max-width
min-height
min-width
mix-blend-mode
object-fit
object-position
opacity
outline
outline-color
outline-style
outline-width
overflow
padding
padding-bottom
padding-left
padding-right
padding-top
pause
pause-after
pause-before
pitch
pitch-range
quotes
richness
speak
speak-header
speak-numeral
speak-punctuation
speech-rate
stress
table-layout
text-align
text-combine-upwrite
text-decoration
text-decoration-color
text-decoration-line
text-decoration-skip
text-decoration-style
text-emphasis
text-emphasis-color
text-emphasis-style
text-indent
text-orientation
text-overflow
text-transform
text-underline-position
unicode-bidi
vertical-align
voice-family
width
word-spacing
writing-mode

Source