<!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>cankaojishu.com</title>
<style type="text/css">
html{height:100%;}
body{min-height:100%;margin:0;padding:0;position:relative;}
header{background-color: #ffe4c4;}
main{padding-bottom:100px;background-color: #bdb76b;}/* main的padding-bottom值要等於或大於footer的height值 */
footer{position:absolute;bottom:0;width:100%;height:100px;background-color: #ffc0cb;}
</style></head>
<body>
<header>headerer </header>
<main>main conten</main>
<footer>footer</footer>
</body>
</html>
