<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Layout Demo</title>
<style>
#container {
font-family: Arial;
font-size: 13px;
position: relative;
width: 80%;
margin: 0 auto;
}
#container #logo {
background-color: #a2d9ff;
text-align: center;
padding: 10px;
height: 80px;
margin-bottom: 2px;
}
#container #maincontent .content {
text-align: center;
float: left;
height: 500px;
width: 100%;
margin-right: -200px;
background-color: #CCCCCC;
}
#container #maincontent .link {
text-align: center;
float: right;
height: 500px;
width: 200px;
background-color: #FF0000;
}
#container #footer {
text-align: center;
height: 30px;
background-color: #00FFFF;
clear: both;
}
</style>
</head>
<body>
<div id="container">
<div id="logo">logo</div>
<div id="maincontent">
<div class="content">content</div>
<div class="link">link</div>
</div>
<div id="footer">footer</div>
</div>
</body>
</html>
原文：https://www.cnblogs.com/exesoft/p/10637839.html