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: float positioning</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/033.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, td { padding: 0; border-spacing: 0; }
10 .comparator { border-spacing: 1em; }
11 .test, .control { border: solid; background: lime; }
12
13 .test .top { display: block; margin: 0; height: 1em; width: 8em; background: yellow; }
14 .test .container { display: block; margin: 1em 0 0 0; width: 8em; background: red; }
15 .test .float { float: left; margin: 0; height: 1em; width: 8em; background: yellow; }
16 .test .block { display: block; margin: 2em 0 0 0; height: 1em; background: red; }
17
18 .control .lime { border-top: 2em solid lime; width: 8em; }
19 .control .yellow { border-top: 1em solid yellow; }
20 </style>
21 </head>
22 <body>
23 <p>The following two rectangles should be identical.</p>
24 <table class="comparator">
25 <tr>
26 <td class="test">
27
28 <div class="top"> </div>
29 <div class="container">
30 <div class="float"> </div>
31 <div class="block"> </div>
32 </div>
33
34 </td>
35 <td class="control">
36 <div class="yellow"> </div>
37 <div class="lime"> </div>
38 <div class="yellow"> </div>
39 </td>
40 </tr>
41 </table>
42
43
44 </body>
45 </html>