top,foot,main的width不一樣,為什么?
body{ margin:0; padding:0; font-size:30px; color:#fff}
.top{width:100%;margin:0 auto;background:#666}
.main{height:600px;margin:0 auto;background:#F00}
.left{position:absolute;height:600px;width:200px;background:#00C}
.right{height:600px;margin-left:210px;width:100%;background:#6F3;float:left}
.foot{width:100%;margin:0 auto;background:#FF3;clear:both}
2016-06-15
body{ margin:0; padding:0; font-size:30px; color:#fff}
.top{height:100px;background:#CCCCCC;}
.main{height:500px;background:red;position:relative;}
.left{width:200px;height:500px;background:#0000FE;position:absolute;top:0;left:0;}
.right{height:500px;background:#9ACC99;margin-left:210px;}
.foot{height:50px;background:#FF6634;}
2016-06-15
肯定不一樣,因為你的代碼寫錯了
2016-06-14
照代碼來看top main foot 的寬度不都是100% 么 ?