本节课的答案是不是给错了
按照答案复制过去，出现的跟要求的不一样
3 回答
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>混合布局编程挑战</title>
<style type="text/css">
body{ margin:0; padding:0; font-size:30px; color:#fff}
.top{height:50px; background-color:#ccc;}
.main{height:600px; background-color:red;}
.left{width:300px; height:600px; background-color:green; position:absolute; top:50px; left:0px;}
.right{height:600px; background-color:#c0f; margin-left:310px;}
.foot{height:75px; background-color:#0f0;}
</style>
</head>
<body>
<div class="top">top</div>
<div class="main">
<div class="right">right</div>
<div class="left">left</div>
</div>
<div class="foot">foot</div>
</body>
</html>
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