让图片 div居中实现代码
http://www.huomaw.com/css/201010/8171.html
<!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" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>hezc</title>
<style type="text/css">
.hezc{width:200px; height:200px;line-height:200px;font-size:180px;text-align:center;display:table-cell; vertical-align:middle;border:1px solid #ccc}
.hezc img{ vertical-align:middle;}
</style>
</head>
<body>
<div class="hezc">
<img src="http://www.jb51.net/images/logo.gif" border="1" widht="100" height="100"/>
</div>
</body>
</html>