39 lines
1.8 KiB
HTML
39 lines
1.8 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: Absolutely positioned non-replaced elements with 'margin-left' and 'margin-right' set to 'auto'</title>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com/">
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<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width">
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<meta name="flags" content="ahem">
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<meta name="assert" content="When 'left', 'width' and 'right' are not 'auto', set 'margin-left' and 'margin-right' to equal values.">
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<style type="text/css">
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#containingblock
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{
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border: solid black;
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height: 2in;
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position: relative;
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width: 4in;
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}
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div div
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{
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/* left + margin-left + border-left-width + padding-left + width + padding-right + border-right-width + margin-right + right = width of containing block */
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/* 1in + solve + 0 + 0 + 1in + 0 + 0 + solve + -2in = 4in */
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background: red;
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color: blue;
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font: 1in/1em Ahem;
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left: 1in;
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margin-left: auto; /* value is solved to 2in */
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margin-right: auto; /* value is solved to 2in */
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position: absolute;
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right: -2in;
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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 the blue square in in the upper-right corner of the black rectangle and there is no red visible on the page.</p>
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<div id="containingblock">
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<div>X</div>
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</div>
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</body>
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</html> |