<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html lang="en">
<head>
<title>Margin Collapsing: in flow (height, block-inside-inline version)</title>
<style type="text/css">
table { border-spacing: 0; font-size: 50px; border: solid; background: red; }
td { padding: 0; width: 1em; }
/* test */
.test .outer { background: orange; }
.test .a { background: red; margin: 0; height: auto; }
.test .aa { background: yellow; margin: 0 0 1em 0; height: 1em; }
.test .b { background: lime; margin: 0; height: 1em; }
/* control */
.control .a { border-top: 1em yellow solid; }
.control .b { border-top: 1em orange solid; }
.control .c { border-top: 1em lime solid; }
</style>
</head>
<body>
<p>The following box should contain exactly three bands, one yellow, one orange, and one lime, with <strong>absolutely no red visible</strong>.</p>
<table>
<tr>
<td class="test">
<span><div class="outer">
<span><div class="a">
<span><div class="aa"></div></span>
</div></span>
<span><div class="b"></div></span>
</div></span>
</td>
<td class="control">
<div class="a"></div>
<div class="b"></div>
<div class="c"></div>
</td>
</tr>
</table>
</body>
</html>