<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>CSS Test: Margin Collapsing: in flow</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/" /> <!-- 2012-08-15 --> <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/001.html" type="text/html" /> <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" /> <link rel="match" href="reference/margin-collapse-101-ref.xht" /> <style type="text/css"> table { border-spacing: 0; font-size: 50px; border: solid 3px; } td { background: orange; padding: 0; } div { margin: 1em 0; } .a { background: yellow; } .b { background: lime; } .c { background: aqua; } .d { background: blue; } .red { background: red; } </style> </head> <body> <p>Test passes if there is a stack of multi-colored horizontal bars with no red.</p> <table> <tr> <td class="test"> <div class="d"> <div class="red"><div class="red"><div class="a">A</div></div><div class="red"></div></div> <div class="red"></div> <div class="red"><div class="red"></div></div> <div class="red"><div class="b"><div class="red"></div>B</div></div> <div class="c">C</div> </div> </td> <td class="control"> <div class="d"> <div class="a">A</div> <div class="b">B</div> <div class="c">C</div> </div> </td> </tr> </table> </body> </html>