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41 lines
1.7 KiB
HTML
41 lines
1.7 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>CSS Test: Margin collapsing - parent edge and element edge are the same when margins collapse</title>
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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/"> <!-- 2012-08-15 -->
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<link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins">
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<link rel="match" href="reference/margin-collapse-017-ref.htm">
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<meta name="flags" content="">
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<meta name="assert" content="When the top margin of a child box collapses with the top margin of its parent, then the margin-top edge of such child box is the same as the parent's and their respective content should be 'sitting' at the parent's border-bottom (in the testcase, the black line) assuming the same height value and the same padding-bottom value for the parent and its child box.">
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<style type="text/css">
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#div1
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{
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border-bottom: black solid 3px;
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}
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div div
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{
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height: 20px;
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margin-top: 60px;
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width: 60px;
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}
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#div2
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{
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background: red;
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}
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#div3
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{
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background: blue;
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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 the blue stripe is touching the line and there is <strong>no red</strong>.</p>
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<div id="div1">
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<div id="div2">
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<div id="div3"></div>
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</div>
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</div>
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</body>
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</html> |