зеркало из https://github.com/mozilla/gecko-dev.git
17 строки
463 B
HTML
17 строки
463 B
HTML
<!DOCTYPE html>
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<style>
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body { text-transform: uppercase; width: 200px; height: 200px; background-color: white; }
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#a, #b { font-size: 24px; }
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</style>
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<div id=a><div id=b><span>x</span><span>y</span></div></div>
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<script>
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document.body.offsetTop;
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var a = document.getElementById("a");
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var b = document.getElementById("b");
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a.style.fontSize = "24px";
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b.style.fontSize = "24px";
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document.body.offsetTop;
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b.style.fontSize = "36px";
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document.body.offsetTop;
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</script>
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