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: CSS: z-index and the canvas and background propagation</title>
5 <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
6 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
7 <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/absolute/z-index/canvas/001.html" type="text/html">
8 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#z-index">
9 <link rel="help" href="http://www.w3.org/TR/CSS21/zindex.html#painting-order">
10 <style type="text/css">
11 * { background: transparent; margin: 0; }
12 html { margin: 5em auto;
13 height: 35px; width: 35px;
14 border: solid 10px red;
15 background: transparent; }
16 body { background: transparent url(support/swatch-red.png) no-repeat center;
17 height: 15px; width: 15px;
18 border: 10px solid green; }
19 div { background: red url(support/swatch-green.png) center no-repeat;
20 height: 15px; width: 15px; padding: 9px;
21 border: solid 10px green;
22 position: absolute; margin-top: -19px; margin-left: -19px; z-index: -1; }
23 p { position: absolute; top: 0; left: 0; margin: 1em; }
24 </style>
25 </head>
26 <body>
27 <p>There should be a completely-filled green square and no red.</p>
28 <!--
29
30 The <div> should be under the <body> box but above the canvas and <html>
31 backdrop.
32
33 !-->
34 <div></div>
35 </body>
36 </html>