<!DOCTYPE html>
<html lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<style type="text/css">
body{margin: 0px;}
#divLeft{width:100px;height:800px;float: left;margin:0px;background-color:#8ADEFF;}
#divCenter{width:100%;height:800px;margin:0px auto;background-color:red}
#divRight{width:100px;height:800px;float: right;margin:0px;background-color:pink;}
</style>
<title>左中右</title>
</head>
<body>
<div id="divLeft">
左边的
</div>
<div id="divRight">
右边的
</div>
<div id="divCenter">
中间
</div>
</body>
</html>
