19 lines
375 B
HTML
19 lines
375 B
HTML
<style>
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#a {
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display: flex;
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flex-flow: column-reverse;
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}
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:not(wbr) {
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column-width: 1px;
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}
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</style>
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<script>
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window.onload = () => {
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a.insertBefore(b, a.childNodes[0])
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document.documentElement.style.display = "none"
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document.documentElement.getBoundingClientRect()
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document.documentElement.style.display = ""
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}
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</script>
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<label id="a">x</label>
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<details id="b">
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