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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/CSS2/margin-padding-clear/margin-collapse-155.xht - WPT Dashboard Interop Dashboard
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<title>CSS Test: Margin Collapsing: effect of margins on collapsing-through</title>
<link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-17 -->
<link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/055.html" type="text/html"/>
<link rel="match" href="margin-collapse-155-ref.xht" />
<meta name="flags" content="ahem" />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style type="text/css">
td { border: solid; background: red; padding: 0; font: 3.125em/1 Ahem; }
.bg { background: orange; color: yellow; }
.a { margin: 0 0 1em 0; background: lime; }
.c { margin: 1em 0 0 0; background: aqua; }
.b1 { margin: 1em 0 1em 0; }
.b2 { margin: 0em 0 1em 0; }
.b3 { margin: 1em 0 0em 0; }
.b4 { margin: 0em 0 0em 0; }
.b5 { margin: 0.5em 0 0.5em 0; }
.b6 { margin: 0em 0 0.5em 0; }
.b7 { margin: 0.5em 0 0em 0; }
.control .a { margin: 0 0 1em 0; }
.control .c { margin: 0; }
</style>
</head>
<body>
<p>Test passes if all 8 yellow and orange rectangles <strong>look the same</strong> (and all should look like the first rectangle).</p>
<table>
<tr>
<td class="control">
<div class="bg">
<div class="a">A</div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b1"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b2"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b3"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b4"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b5"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b6"></div>
<div class="c">C</div>
</div>
</td>
<td>
<div class="bg">
<div class="a">A</div>
<div class="b7"></div>
<div class="c">C</div>
</div>
</td>
</tr>
</table>
</body>
</html>