1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html>
3 <head>
4 <title>CSS Test: Z-index and stacking levels</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#layers">
7 <meta name="flags" content="">
8 <meta name="assert" content="Boxes with greater stack levels are always formatted in front of boxes with lower stack levels.">
9 <style type="text/css">
10 #div1
11 {
12 position: relative;
13 }
14 div div
15 {
16 height: 1in;
17 position: absolute;
18 width: 1in;
19 }
20 #div2
21 {
22 background: orange;
23 left: 30px;
24 top: 30px;
25 z-index: 2;
26 }
27 #div3
28 {
29 background: yellow;
30 left: 60px;
31 top: 60px;
32 z-index: 3;
33 }
34 #div4
35 {
36 background: blue;
37 left: 0;
38 top: 0;
39 z-index: 1;
40 }
41 </style>
42 </head>
43 <body>
44 <p>Test passes if the boxes are partially stacked on top of each other, and they are stacked in the following order from bottom to top: blue, orange, yellow.</p>
45 <div id="div1">
46 <div id="div2"></div>
47 <div id="div3"></div>
48 <div id="div4"></div>
49 </div>
50 </body>
51 </html>