1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html lang="en">
3 <head>
4 <title>CSS Test: z-index</title>
5 <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
6 <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/absolute/z-index/008.html" type="text/html">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#z-index">
8 <link rel="help" href="http://www.w3.org/TR/CSS21/zindex.html#painting-order">
9 <style type="text/css">
10 div { position: absolute; width: 4em; height: 4em; }
11 .a { top: 1em; left: 1em; width: 12em; height: 12em; background: gray; }
12 .b { top: 1em; left: 4em; background: blue; }
13 .d { top: 4em; left: 7em; background: orange; }
14 .e { top: 3em; left: -3em; background: yellow; z-index: 1; }
15 .c { top: 3em; left: -3em; background: lime; z-index: 2; }
16 .text { top: 14em; width: 30em; }
17 </style>
18 </head>
19 <body>
20 <div class="a">
21 <div class="b">
22 <div class="c">
23 </div>
24 </div>
25 <div class="d">
26 <div class="e">
27 </div>
28 </div>
29 </div>
30 <div class="text">The squares should overlap each other clockwise, so that the
31 top one (blue) is the bottommost and the one to its left (green) is the
32 topmost.</div>
33 </body>
34 </html>