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17 lines
329 B
HTML
17 lines
329 B
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<style>
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body::first-letter { float: left; }
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</style>
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</head>
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<body style="width:0">
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mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
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<span id="a"></span>
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<script>
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document.body.offsetWidth;
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document.getElementById('a').setAttribute('style', 'display: block;');
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</script>
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</body>
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</html>
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