15 lines
272 B
HTML
15 lines
272 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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#foo {
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opacity: 0.5;
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background-color: red;
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height: 100px;
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}
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</style>
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</head>
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<body>
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<div id="foo"></div>
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</body>
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</html>
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