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<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Containment Test: element with 'contain: content' and absolutely positioned descendants</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="This test checks that an element with 'contain: content' acts as containing block for its absolutely positioned descendants.">
<style>
div
{
width: 100px;
}
div#contain-content
{
background-color: red;
contain: content;
height: 100px;
}
div.abspos
{
background-color: green;
height: 50px;
position: absolute;
right: 0;
}
div#first-abspos
{
top: 0px;
}
div#second-abspos
{
bottom: 0px;
}
</style>
<body>
<p>Test passes if there is a filled green square and <strong>no red</strong>.
<div id="contain-content">
<div id="first-abspos" class="abspos"></div>
<div id="second-abspos" class="abspos"></div>
</div>
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