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12 lines
218 B
HTML
12 lines
218 B
HTML
<!DOCTYPE html>
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<html>
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<body style="height:1000px">
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<script>
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var docElement = document.documentElement;
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docElement.style.display = 'none';
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docElement.offsetTop;
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docElement.style.display = '';
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</script>
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</body>
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</html>
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