DIV兑现垂直居中（兼容IE6、IE7、IE8，Firefox） _Web前端

DIV实现垂直居中（兼容IE6、IE7、IE8，Firefox）
<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;
                overflow: hidden;
            }
            
            div#subwrap {
                vertical-align: middle;
                display: table-cell;
                *position: absolute;
                *top: 50%;
            }
            
            div#content {
                *position: relative;
                *top: -50%;
            }
        </style>
    </head>
    <body>
        <div id="wrap">
            <div id="subwrap">
                <div id="content">
                    <pre>
                     现在我们要使这段文字垂直居中显示！  
      div#wrap { 
      border:1px solid #FF0099;  
      background-color:#FFCCFF; 
      width:760px;  
      height:500px; 
      position:relative;  
      } 
      div#subwrap {  
      position:absolute; 
      border:1px solid #000;  
      top:50%; 
      }  
      div#content { 
      border:1px solid #000;  
      position:relative; 
      top:-50%;  
     }</pre>
                </div>
            </div>
        </div>
    </body>
</html>