©
This document usesPHP Chinese website manualRelease
em
ex
ch
rem
vw
vh
vmax
vmin
cm
mm
q
in
pt
pc
px
deg
grad
rad
turn
s
ms
Hz
kHz
fr
gr
dpi
dpcm
dppx
Color Name
HEX
RGB
RGBA
HSL
HSLA
transparent
currentColor
inherit
initial
unset
calc()
toggle()
counter()
counters()
attr()
image()
image-set()
linear-gradient()
radial-gradient()
repeating-linear-gradient()
repeating-radial-gradient()