зеркало из https://github.com/mozilla/gecko-dev.git
17 строки
285 B
HTML
17 строки
285 B
HTML
<!DOCTYPE html>
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<html><head>
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<meta charset="UTF-8">
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<style>
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body { column-count: 2; }
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div::after { content: "A"; }
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</style>
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<script>
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function boom() {
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x.style.display = "contents";
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}
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</script>
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</head>
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<body onload="boom();"><div></div><div><div id="x"></div></div></body>
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</html>
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