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css unit summary
- 高洛峰Original
- 2017-02-09 16:43:151771browse
Font-size of body:14px Font-size of the second-generation child element of body:
em: 1.2em=1.2*1.2*14px
rem:1.2rem=1.2*14px
Viewport height: 1000px Viewport width: 500px
vh:1vh=1000px/100
vw:1vw=500px/100
##vmin:vmin=500px/100
vmax:vmax=1000px
##ch:Unit usually Defined as the width of the number 0
ex: Defined as the height of the lowercase x letter of the current font or 1/2 of 1em
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