56 lines
1.4 KiB
HTML
56 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>CSS Containment Test: 'contain: paint' and absolutely positioned descendants</title>
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<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
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<link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint">
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<link rel="match" href="reference/contain-paint-022-ref.html">
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<meta content="This test checks that paint containment applies to atomic inline elements and then they act as containing block for absolutely positioned descendants." name="assert">
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<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
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<style>
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div#incorrect-containing-block
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{
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color: transparent;
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font-family: Ahem;
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font-size: 100px;
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height: 2em;
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line-height: 1;
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position: relative;
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width: 2em;
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}
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div#correct-containing-block
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{
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background-color: red;
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contain: paint;
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display: inline-block;
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height: 1em;
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width: 1em;
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}
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div#abspos
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{
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background-color: green;
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height: 1em;
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left: 0;
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position: absolute;
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top: 0;
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width: 1em;
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}
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</style>
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<p>Test passes if there is a filled green square and <strong>no red</strong>.
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<div id="incorrect-containing-block">
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AB C<div id="correct-containing-block">
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<div id="abspos"></div>
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</div>
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</div>
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