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: Margin Collapsing: in flow (height)</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/block/margin-collapse/018.html" type="text/html">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins">
8 <style type="text/css">
9 table { border-spacing: 0; font-size: 50px; border: solid; background: red; }
10 td { padding: 0; width: 1em; }
11 /* test */
12 .test .outer { background: orange; }
13 .test .a { background: red; margin: 0; height: auto; }
14 .test .aa { background: yellow; margin: 0 0 1em 0; height: 1em; }
15 .test .b { background: lime; margin: 0; height: 1em; }
16 /* control */
17 .control .a { border-top: 1em yellow solid; }
18 .control .b { border-top: 1em orange solid; }
19 .control .c { border-top: 1em lime solid; }
20 </style>
21 </head>
22 <body>
23 <p>The following box should contain exactly three bands, one yellow, one orange, and one lime, with <strong>absolutely no red visible</strong>.</p>
24 <table>
25 <tr>
26 <td class="test">
27 <div class="outer">
28 <div class="a">
29 <div class="aa"></div>
30 </div>
31 <div class="b"></div>
32 </div>
33 </td>
34 <td class="control">
35 <div class="a"></div>
36 <div class="b"></div>
37 <div class="c"></div>
38 </td>
39 </tr>
40 </table>
41
42
43 </body>
44 </html>