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: clip: Inheriting 'auto' arguments of rect()</title>
5 <link rel="author" title="Boris Zbarsky" href="mailto:bzbarsky@mit.edu">
6 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/visufx.html#clipping">
8 <meta name="assert" content="The 'auto' keywords in rect() resolve to a used (not computed) value that aligns them with the border edges.">
9 <style type="text/css">
10 .container {
11 position: relative;
12 width: 100px; height: 100px;
13 background: red; }
14 #outer {
15 position: absolute;
16 top: 50px; left: 50px;
17 clip: rect(-50px, auto, auto, -50px);
18 height: 40px; width: 40px;
19 border: solid 5px transparent; }
20 #inner {
21 position: absolute;
22 top: -55px; left: -55px;
23 width: 60px; height: 60px;
24 border: solid 20px green;
25 background: green; clip: inherit; }
26 </style>
27
28 </head>
29 <body>
30 <p>There must be a green box below and no red.</p>
31 <div class="container">
32 <div id="outer">
33 <div id="inner"></div>
34 </div>
35 </div>
36 </body>
37 </html>