28 lines
582 B
HTML
28 lines
582 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script>
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function boom() {
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document.documentElement.offsetHeight;
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document.getElementById('e').setAttribute('style', '');
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document.documentElement.offsetHeight;
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}
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</script>
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<style id="e">
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body #a::after { content: "before text"; position: fixed; }
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</style>
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</head>
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<body onload="boom();" style="-moz-column-count: 2; width: 100px;">
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<div>m</div>
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<div id="a" style="-moz-column-count: 2;">
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m
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<br style="float: left;">
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m
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<span style="float: left;">m</span>
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<div style="float: left; -moz-column-width: 9999999999px;"></div>
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</div>
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</body>
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</html>
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