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64 lines
2.5 KiB
HTML
64 lines
2.5 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>CSS Test: Containing Blocks - Block-level elements position based on left-to-right direction and parent element is fixed</title>
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<style type="text/css">
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@page { font: italic 8pt sans-serif; color: gray;
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margin: 7%;
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counter-increment: page;
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@top-left { content: "CSS 2.1 Conformance Test Suite"; }
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@top-right { content: "Test containing-block-021"; }
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@bottom-right { content: counter(page); }
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}
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</style>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
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<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-07-01 -->
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<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" />
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<link rel="match" href="reference/containing-block-019-ref.xht" />
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<meta name="flags" content="" />
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<meta name="assert" content="When the nearest (closest within document containment hierarchy) positioned ancestor of an absolutely positioned element is a block-level element, then the containing block of such absolutely positioned element is formed by the padding edge of such nearest positioned ancestor." />
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<style type="text/css">
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div
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{
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border: solid black;
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padding: 1in;
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position: fixed;
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width: 0;
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}
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span
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{
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display: block;
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}
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#span1
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{
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direction: ltr;
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}
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/*
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The span#span1 element determines, conditions (§10.3.7 and
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§10.6.4) the 'top: auto' and 'left: auto' coordinates while the
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wrapping div's padding box forms the containing block
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geometry/area.
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*/
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span span
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{
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background: blue;
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height: 1in;
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left: auto;
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position: absolute;
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top: auto;
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width: 1in;
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}
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</style>
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</head>
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<body>
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<p>Test passes if a filled blue square is in the <strong>lower-right corner</strong> of an hollow black square.</p>
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<div>
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<span id="span1">
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<span></span>
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</span>
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</div>
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</body>
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</html> |