<!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>
<title> 多行文字实现垂直居中 </title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
body { font-size:12px;font-family:tahoma;}
div#wrap {display:table;border:1px solid #FF0099;background-color:#FFCCFF;width:760px;height:400px;*position:relative;/*hack IE6和IE7*/overflow:hidden;}
div#subwrap { vertical-align:middle;display:table-cell;*position:absolute;/*hack IE6和IE7*/*top:50%;/*hack IE6和IE7*/}
div#content { border:1px solid #000; *position:relative;/*hack IE6和IE7*/ *top:-50%;/*hack IE6和IE7*/}
</style>
</head>
<body>
<div id="wrap">
<div id="subwrap">
<div id="content">现在我们要使这段文字垂直居中显示！</div>
</div>
</div>
</body>
</html>
转载的，忘记出处了！
原文：http://www.cnblogs.com/hushufang/p/3542243.html