#mainbody{position:relative;width:100%;overflow:hidden;margin-top:15px;}
#left{float:left;width:110px; border:1px solid #999;}
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{position:absolute;left:794px;border:1px solid #999;}
#left{float:left;width:110px; border:1px solid #999;}
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{position:absolute;left:794px;border:1px solid #999;}
2017-05-10
#mainbody{position:relative; margin-top:15px;}
#left{float:left; width:110px; border:1px solid #999; margin-right:13px;}
#mid{float:left; margin-right:13px; width:650px; border:1px solid #999;}
#right{position:absolute; margin-left:792px;top:0; border:1px solid #999;}
#left{float:left; width:110px; border:1px solid #999; margin-right:13px;}
#mid{float:left; margin-right:13px; width:650px; border:1px solid #999;}
#right{position:absolute; margin-left:792px;top:0; border:1px solid #999;}
2017-05-08
最新回答 / 慕九州9573717
wrap 要嵌套在整个页面中<body> <div id="wrap "> <div id="header">头部</div> <div id="mainbody">xcvxcv <div class="left"></div> <div class="right"></div> </div> <div id="footer">版权&...
2017-05-08
*{margin:0; padding:0;}
#wrap{width:970px; margin:0 auto;}
#mainbody{width:100%; overflow:hidden; margin-top:15px; position:relative;}
#left{float:left; width:110px; }
#mid{float:left; width:650px;border:1px solid #999;}
#right{position:absolute; left:777px; border:1px solid #999;}
#wrap{width:970px; margin:0 auto;}
#mainbody{width:100%; overflow:hidden; margin-top:15px; position:relative;}
#left{float:left; width:110px; }
#mid{float:left; width:650px;border:1px solid #999;}
#right{position:absolute; left:777px; border:1px solid #999;}
2017-05-07