<!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=utf-8" />
<title>ie6 png 半透明</title>
<!--[if IE 6]>
<script type="text/javascript" src="js/DD_belatedPNG.js"></script>
<script type="text/javascript">
DD_belatedPNG.fix('.png_img, .img_box a:hover');
</script>
<![endif]-->
<style type="text/css">
body {
background-color:#000;
}
.img_box {
width:500px;
height:300px;
position:relative;
}
.img_box a {
display:block;
height:150px;
width:150px;
color:#F33;
}
.img_box a:hover {
background:url(images/2.png) left top no-repeat;
}
</style>
</head>
<body>
<img class="png_img" src="images/1.png" alt="" />
<div class="img_box"> <a href="#">超链接透明 a:hover</a> </div>
</body>
</html>