标签：ar for div sp on c line ef r
1//
.clearfix:before,.clearfix:after{display:table;content:"",line-height:0;}
.clearfix:after{clear:both;}
2//
overflow:hidden;zoom:1;
3//
添加div设置：clear:both;
标签：ar for div sp on c line ef r
原文地址：http://www.cnblogs.com/fangdx/p/3972912.html
