<!DOCTYPE?html>
<html>
<head>
<meta?charset="UTF-8">
<title>Document</title>
<style?type="text/css">
.left,.right,.main{height:?400px;}
.left{width:?30%;background:?red;position:?absolute;top:0;left:?0;}
.main{margin:0?20%;background:?pink;}
.right{width:?30%;background:?blue;position:absolute;top:0;right:?0;}
</style>
</head>
<body>
<div>hhhhh</div>
<div>hhhhh</div>
<div>hhhhh</div>
</body>
</html>為啥還出現了覆蓋？？？？？？
這個有關自適應的百分比如何去計算？？？
Blizzard_lihe
2016-11-10 13:01:54
