摘要: 1. [代码]clearfix 清除浮动 .clearfix:after { content: "."; display: block; height: 0; font-size: 0; clear: both; visibility: hidden; } .clearfix { zoom: 1; 阅读全文
posted @ 2017-03-31 12:17 若白衣卿相 阅读(4276) 评论(0) 推荐(0) 编辑