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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/CSS2/box-display/containing-block-010.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 Test: Containing block for absolute positioned elements is nearest positioned (fixed) ancestor</title>
<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-03-07 -->
<link rel="match" href="containing-block-008-ref.xht" />
<meta name="assert" content="If the element has 'position: absolute', the containing block is established by the nearest positioned ancestor." />
<style type="text/css">
#div1
{
border: solid black;
margin: 50px;
position: fixed;
top: 0;
}
div div
{
height: 1in;
width: 1in;
}
#div2
{
margin: 50px;
}
#div3
{
background: blue;
right: 0;
position: absolute;
top: 0;
}
</style>
</head>
<body>
<p>Test passes if a filled blue square is in the <strong>upper-right corner</strong> of an hollow black square.</p>
<div id="div1">
<div id="div2">
<div id="div3"></div>
</div>
</div>
</body>
</html>