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<meta charset="UTF-8">
<title>样式的三种方式</title>
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p{color: red;font-size: 14px;background: steelblue;}
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<body style="background: #f0f0f0">
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样式基础
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<p>内部样式</p>
<p>内部样式</p>
<p>内部样式</p>
<p>内部样式</p>
<p>内部样式</p>
<p>内部样式</p>
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