35 lines
665 B
HTML
35 lines
665 B
HTML
<!doctype HTML>
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<html>
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<meta charset="utf8">
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<title>CSS Content Visibility: toggling auto with composited descedant (reference)</title>
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<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
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<style>
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#a { will-change: transform; }
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#b { height: 15000px; }
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#c {
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width: 800px;
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height: 600px;
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}
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#d {
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will-change: transform;
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top: 0px;
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width: 500px;
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height: 500px;
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background: green;
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}
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.contain {
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contain: layout style paint;
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}
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</style>
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<div id="a">
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</div>
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<div id="b">
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<div id="c" class=contain>
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<div id="d"></div>
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</div>
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</div>
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</div>
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