<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en'>
<head>
<title>z-index</title>
<style type='text/css'>
body {
background: lightyellow;
}
ul {
list-style: none;
width: 200px;
}
li {
background: pink;
border: 1px solid red;
margin: 2px;
position: relative;
width: 200px;
height: 20px;
}
div {
background: lightblue;
border: 1px solid blue;
position: absolute;
z-index: 2;
top: 2px;
left: 150px;
height: 100px;
width: 200px;
}
</style>
</head>
<body>
<ul>
<li style='z-index: 4;'>
<div></div>
</li>
<li style='z-index: 3;'></li>
<li style='z-index: 2;'></li>
<li style='z-index: 1;'></li>
</ul>
</body>
</html>
|