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- This WPT test may be referenced by the following Test IDs:
- /css/css-multicol/multicol-margin-child-001.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 Multi-column Layout Test: multi-column and margin collapsing of block children (basic)</title>
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-10 -->
<link rel="help" href="http://www.w3.org/TR/css3-multicol/#the-multi-column-model" title="2. The multi-column model" />
<link rel="match" href="multicol-margin-child-001-ref.xht" />
<meta name="flags" content="ahem" />
<meta name="assert" content="This test checks that the margin-bottom of a block child in a multi-column element will collapse with the margin-top of a following block child of that same multi-column element if those children are vertically adjacent and if no line boxes, no clearance, no padding and no border separate them." />
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style type="text/css"><![CDATA[
div
{
background-color: yellow;
border: gray solid 1em;
color: blue;
font: 1.25em/1 Ahem;
width: 10em;
column-count: 2;
column-fill: balance;
column-gap: 0em;
}
h4
{
font: inherit;
margin: 1em 0;
}
]]></style>
</head>
<body>
<div>
1scol 1scol
1scol
<h4> h4h41 </h4>
<h4> h4h42 </h4>
2ncol 2ncol
2ncol 2ncol
2ncol 2ncol
2ncol 2ncol
</div>
</body>
</html>