.clearfix display: inline-block &:after display: block content: "." height: 0 line-height: 0 clear: both visibility: hidden
参考http://www.daqianduan.com/3606.html
https://blog.csdn.net/FE_dev/article/details/68954481
posted on 2018-03-30 15:32 tarrying 阅读(91) 评论(0) 编辑 收藏 举报
