html+css的问题
我是新手，想请教一下大神们，如何修改以下代码，才能是top、foot、right实现宽度自适应？
<!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:#green}
.top{width:100%;height:100px;background:#CCC;}
.main{height:600px;background:red;position:relative;}
.left{height:600px;width:200px;background:blue;}
.right{height:600px;background:#9fc;position:absolute;right:0;top:0;bottom:0;left:210px;}
.foot{width:100%;height:100px;background:#f93;}
</style>
</head>
<body>
<div class="top">top
</div>
<div class="main">
<div class="right">rightfffffffffffffffffffffffffffffffffffffffffffffffffffffff<br>
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff<br>
fffffffffffffffffffffffffffffffffffffffffffffffffffffff</div>
<div class="left">left</div>
</div>
<div class="foot">footggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg<br>
gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg</div>
</body>
</html>
Lukkk3回答
-
九丶天
margin的应用
随时随地看视频慕课网APP
Html/CSS