<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html lang="en">
<head>
<title>Margin Collapsing: effect of margins on collapsing-through</title>
<style type="text/css">
td { border: solid; background: red; padding: 0; font: 3em/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>All the following should look the same (and all should look like
the first).</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>
Codebase Browser
chromium