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 applied to element with 'display' set to 'table-header-group'</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#propdef-z-index">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#z-index">
8 <meta name="flags" content="may">
9 <meta name="assert" content="The 'z-index' property can apply to elements with a display of 'table-header-group'.">
10 <style type="text/css">
11 #test
12 {
13 background: green;
14 display: table-header-group;
15 z-index: 1;
16 }
17 #table
18 {
19 display: table;
20 table-layout: fixed;
21 }
22 #row
23 {
24 display: table-row;
25 }
26 #cell
27 {
28 display: table-cell;
29 }
30 #zindex
31 {
32 background: yellow;
33 top: -1in;
34 }
35 #test, #zindex
36 {
37 position: relative;
38 }
39 #cell, #zindex
40 {
41 height: 1in;
42 width: 1in;
43 }
44 </style>
45 </head>
46 <body>
47 <p>Test passes if there is a green or yellow box below.</p>
48 <div id="table">
49 <div id="test">
50 <div id="row">
51 <div id="cell"></div>
52 </div>
53 </div>
54 </div>
55 <div id="zindex"></div>
56 </body>
57 </html>