CSS-grid属性:
value(可选值):
<'grid-template'> | <'grid-template-rows'> / [ auto-flow && dense? ] <'grid-auto-columns'>? | [ auto-flow && dense? ] <'grid-auto-rows'> / <'grid-template-columns'>
1、<'grid-template'>(可选值):
none | [ <'grid-template-rows'> / <'grid-template-columns'> ] | [ <line-names>? <string> <track-size>? <line-names>? ]+ [ / <explicit-track-list> ]?
2、<'grid-template-columns'>,<'grid-template-rows'>(可选值):
none | <track-list> | <auto-track-list> | subgrid <line-name-list>?
3、<'grid-auto-columns'>,<'grid-auto-rows'>(可选值):
<track-size>+
4、<'track-size'>(可选值):
<'length-percentage [0,∞]'>(非负长度或百分比),<'flex [0,∞]'>(一个非负尺寸,单位为fr),minmax(),'max-content','min-content','auto'等标签:dense,非负,auto,学习心得,content,可选值,Grid,CSS From: https://www.cnblogs.com/zhuifeng-/p/18183993