<!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>垂直居中问题</title>
<style type="text/css">
* {margin:0;padding:0;}
.container {height:300px; width:300px;font-size:12px;border:1px #ddd solid;text-align:center;}
.container .img_box{display:inline-block;vertical-align:middle;text-align:left;}
.container .help {line-height:300px;width:1px;display:inline-block;text-indent:-9999px;}
</style>
</head>
<body>
<div class="container">
<span class="img_box"><img src="http://bbs.blueidea.com/images/default/logo.gif" /></span>
<span class="help"> </span>
</div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>垂直居中问题</title>
<style type="text/css">
* {margin:0;padding:0;}
.container {height:300px; width:300px;font-size:12px;border:1px #ddd solid;text-align:center;}
.container .img_box{display:inline-block;vertical-align:middle;text-align:left;}
.container .help {line-height:300px;width:1px;display:inline-block;text-indent:-9999px;}
</style>
</head>
<body>
<div class="container">
<span class="img_box"><img src="http://bbs.blueidea.com/images/default/logo.gif" /></span>
<span class="help"> </span>
</div>
</body>
</html>
