зеркало из https://github.com/mozilla/gecko-dev.git
22 строки
369 B
HTML
22 строки
369 B
HTML
<style>
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* {
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border-collapse: collapse;
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}
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</style>
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<script>
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window.onload = () => {
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c.style.setProperty("border-collapse", "separate")
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}
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function eh() {
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a.options.add(f)
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a.add(b, 9)
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a.add(f, d)
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}
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</script>
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<select id="a"></select>
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<option id="b">
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<dd id="c">
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<audio id="d" controls>
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<details open="true" ontoggle="eh()">
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<optgroup id="f">
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