css清浮动

.clears:after{
		display: block;
		content: ".";
		height: 0;
		line-height: 0;
		overflow: hidden;
		visibility: hidden;
		clear: both;
	}

  

posted on 2019-05-09 12:01  婧星  阅读(141)  评论(0编辑  收藏  举报

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