<!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=gb2312" />
<title>input在DIV实现垂直居中一法，兼容所有主流浏览器</title>
<style type="text/css">
body{font-size:12px;}
.lanrentuku1{
border: 1px solid #CCC;
width:1120px;
height:40px;
margin:auto;
display: table;
*position: relative;
overflow: hidden;
}
.lanrentuku2 {
vertical-align: middle;
display: table-cell;
*position: absolute;
*top: 50%;
}
.lanrentuku3 {
*position: relative;
*top: -50%;
float:right;
padding-right:10px;
}
</style>
</head>
<body><br /><br /><br />
示例如下：
<div class="lanrentuku1">
<div class="lanrentuku2">
<form action="search.php" name="formsearch">
<div class="lanrentuku3">
<input name="textfield" type="text" size="30">
</div>
</form>
</div>
</div>
</body>
</html>