x
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<html>
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<head>
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<meta charset="utf-8">
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<style>
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body {
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background-image: url("/examples/bgdesert.jpg");
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}
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</style>
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</head>
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<body>
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<h1>Hello World!</h1>
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<p>该文本不容易被阅读。</p>
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</body>
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</html>