margin-collapse-107

Margin Collapsing: in flow (used height)

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Assertion
This tests that emptiness is based on the computed values of height.

Source

 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 (used height)</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/block/margin-collapse/007.html" type="text/html">
 8   <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins">
 9   <meta name="assert" content="This tests that emptiness is based on the     computed values of height.">
10   <style type="text/css">
11    table { border-spacing: 0; font-size: 50px; border: solid white; background: red; }
12    td { padding: 0; }
13 
14    /* colors */
15    .test, .control { background: lime; }
16    .a { background: aqua; color: aqua; }
17    .b { background: yellow; color: yellow; }
18 
19    /* test */
20    .test .a { margin: 0 0 1em 0; }
21    .test .c { margin: 1em 0 1em 0;
22               height: 0.04px; }
23    .test .b { margin: 1em 0 0 0; }
24 
25    /* control */
26    .control .a { margin: 0 0 2em; }
27    .control .c { height: 0.04px; }
28   </style>
29  </head>
30  <body>
31   <p>The pattern below should be a stack of three perfect rectangles with no red.</p>
32   <table>
33    <tr>
34     <td>
35      <div class="test">
36       <div class="a">A</div>
37       <div class="c"></div>
38       <div class="b">B</div>
39      </div>
40     </td>
41     <td>
42      <div class="control">
43       <div class="a">A</div>
44       <div class="c"></div>
45       <div class="b">B</div>
46      </div>
47     </td>
48    </tr>
49   </table>
50   <p>This test is meaningless if you don't pass <a href="margin-collapse-106">margin-collapse-106</a>.</p>
51  
52 
53 </body>
54 </html>