erhsh

摘要： div id="outer" style="background-color: red; overflow:hidden;margin:10px 50px;"　　div id="boxLeft" style="background-color:green; float:left; width:400px; height:300px;"hello/div　　div id="boxRight" style="background-color:blue; float:right; width:400px; height:300px;"world/div/div去掉overfl 阅读全文