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25 lines
700 B
HTML
25 lines
700 B
HTML
<!DOCTYPE html>
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<title>Test that rem units are responsive to animated font-size on root</title>
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<link rel="help" href="https://drafts.csswg.org/css-animations/">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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@keyframes font_size_animation {
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from { font-size: 10px; }
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to { font-size: 20px; }
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}
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:root {
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font-size: 1px;
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animation: font_size_animation steps(2, end) 1000s -500s;
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}
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#target1 {
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width: 1rem;
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}
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</style>
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<div id="target1"></div>
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<script>
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test(() => {
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assert_equals(getComputedStyle(target1).getPropertyValue('width'), '15px');
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}, 'Animated font-size on root affects rem units');
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</script>
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