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55 lines
No EOL
1.9 KiB
HTML
55 lines
No EOL
1.9 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>
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<title>CSS Test: Relative Positioning - overconstrained top = -bottom</title>
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<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/>
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<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-25 -->
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<link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#relative-positioning" />
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<link rel="match" href="relpos-calcs-001-ref.xht" />
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<meta name="flags" content="" />
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<meta name="assert" content="For a relatively positioned element, if
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neither 'top' nor 'bottom' is 'auto', used value of 'bottom' is minus the
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value of 'top'." />
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<style type="text/css">
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div {
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height: 80px;
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width: 120px;
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}
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.outer {
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background: green;
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position: relative;
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top: 50%;
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bottom: 50%;
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/*
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div.outer's used top value is 40px
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div.outer's used bottom value is -40px
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div.outer's computed top value is 50%
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div.outer's computed bottom value is 50%
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*/
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}
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.inner {
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background: green;
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position: relative;
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bottom: inherit; /* using inheritance to test computed vs. used */
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/* div.inner's bottom inherits div.outer's computed bottom value */
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}
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.control {
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background: red;
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margin-top: -80px;
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height: 120px;
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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 there is a filled green square and <strong>no red</strong>.</p>
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<div class="container">
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<div class="outer">
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<div class="inner"></div>
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</div>
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</div>
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<div class="control"></div>
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</body>
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</html> |