Use z-index and sibling selector in HTML and CSS
Description
The following code shows how to use z-index and sibling selector.
Example
<!-- w ww . j av a 2 s .c o m-->
<html>
<head>
<style type='text/css'>
div {
position: absolute;
padding: 10px;
border: 1px solid black;
background: red;
width: 100px;
height: 100px;
top: 20px;
left: 20px;
z-index: 4;
}
div+div {
background: lightblue;
top: 40px;
left: 40px;
z-index: 3;
}
div+div+div {
background: lightgreen;
top: 60px;
left: 60px;
z-index: 2;
}
div+div+div+div {
background: pink;
top: 80px;
left: 80px;
z-index: 1;
}
</style>
</head>
<body>
<div></div>
<div></div>
<div></div>
<div></div>
</body>
</html>