26 lines
451 B
HTML
26 lines
451 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=2009729">
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<style>
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.abs-cb {
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position: relative;
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width: 0;
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height: 0;
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}
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[abs] {
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position: absolute;
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position-anchor: auto;
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}
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.c {
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width: 1px;
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height: 1px;
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margin-right: anchor-size(width);
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position-try-fallbacks: top left, --position-fallback_1, flip-x;
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}
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</style>
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<div class=abs-cb>
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<div id=d class=c abs=""></div>
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</div>
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