案例:CSS3 案例     状态:可编辑再运行    进入竖版
 运行结果 
x
 
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<html>
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<head>
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<style type="text/css">
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h1 {font-size-adjust: 0.50}
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h2 {font-size-adjust: 0.40}
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p {font-size-adjust: 0.60}
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</style>
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</head>
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<body>
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<h1>This is header 1</h1>
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<h2>This is header 2</h2>
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<p>This is a paragraph</p>
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</body>
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</html>
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