13 lines
191 B
HTML
13 lines
191 B
HTML
<!doctype html>
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<meta charset="utf-8">
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<html>
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<title>A reference of green box</title>
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<style>
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div {
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width: 100px;
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height: 100px;
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background-color: green;
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}
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</style>
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<div></div>
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</html>
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