/* Clear Fix */ .clearfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden; } .clearfix { display:inline-block; } /* Hide from IE Mac */ .clearfix {display:block;} /* End hide from IE Mac */ /* end of clearfix */
需要调用的时候在div 的 class处增加 .clearfix样式即可
<div class="main clearfix"></div>