案例:CSS3 案例     状态:可编辑再运行    进入竖版
 运行结果 
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<html>
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<head>
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<style type="text/css">
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p.normal {font-style:normal}
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p.italic {font-style:italic}
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p.oblique {font-style:oblique}
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</style>
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</head>
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<body>
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<p class="normal">This is a paragraph, normal.</p>
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<p class="italic">This is a paragraph, italic.</p>
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<p class="oblique">This is a paragraph, oblique.</p>
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</body>
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</html>
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