让div容器中的图片水平、垂直居中
<!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" lang="zh-CN">
<head>
<title>图片垂直居中</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<style type="text/css" media="all">
#gv-content{width: 303px;height: 404px;background: #F63;position: relative;}
#gv-content[id]{display: table;position: static;}
#gv-middle{position: absolute;left: 0;top: 50%;}
#gv-middle[id]{display: table-cell;vertical-align: middle;position: static;}
#gv-inner{position: relative;left: 0;top: -50%;}
</style>
</head>
<body>
<div id="gv-content">
<div id="gv-middle">
<div id="gv-inner">
<img style="display:block;margin:0 auto;" src="http://www.poluoluo.com/images/logo.gif"/></div>
</div>
</div>
</body>
</html>
图片垂直居中
