23 lines
529 B
HTML
23 lines
529 B
HTML
<!-- Quirks mode -->
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<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
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<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1903652">
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<style>
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* {
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font-size-adjust: 0;
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column-width: 0;
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vertical-align: 7;
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}
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</style>
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<script>
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window.requestIdleCallback(() => {
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a.appendChild(b)
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})
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</script>
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<mfrac id="a" style="border-style: solid">
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<mo>a</mo>
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<mn>a</mn>
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<textarea style="float: left">a</textarea>
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<sub>
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<menu id="b">
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