15 lines
380 B
HTML
15 lines
380 B
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<script>
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function boom()
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{
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document.getElementById("x").appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "span"));
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}
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</script>
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</head>
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<body onload="boom();">
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<div style="column-count: 15;"><div style="column-count: 15;" id="x"><td style="display: block; height: 2.5em;"></td></div></div>
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</body>
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</html>
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