<!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>利用图片</title>
<style type="text/css">
.itm{border:2px solid #ccc;width:100%;height:100%;text-align:center;}
.blank{width:0;height:100%;}
.itm img{vertical-align:middle;}
</style>
</head>
<body class="itm">
<img src="blank.gif" class="blank" alt="xx"/>
<a href="#"><img src="http://lite-ext.googlecode.com/svn/trunk/lite-ext/playground/vertical-center/m060616.jpg"alt="yy"/></a>
</body>
</html>
