标签：属性 lin sof style block lex lock one ble
1.根元素
2. float属性不为none
3.position为absolute或fixed
4.display为inline-block, table-cell, table-caption, flex, inline-flex
5.overflow不为visible
标签：属性 lin sof style block lex lock one ble
原文地址：http://www.cnblogs.com/duanfuying/p/7126577.html
