案例:html/html5 案例     状态:可编辑再运行    进入竖版
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<!DOCTYPE html>
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<html>
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<body>
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<address>
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Written by <a href="mailto:webmaster@example.com">Donald Duck</a>.<br> 
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Visit us at:<br>
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Example.com<br>
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Box 564, Disneyland<br>
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USA
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</address>
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</body>
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</html>
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