摘要:
.clearfix:before, .clearfix:after { content:""; display:table;}.clearfix:after{ clear:both; overflow:hidden;}.clearfix{ zoom:1;} .clear:after{ display 阅读全文
摘要:
html: <div id="chat_content" class="chat_content"> <div class="middle_head"> <div class="blue_img"></div> <span>查看更多消息</span> </div> <div class="store 阅读全文