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<title>W3.CSS</title>
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<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<link rel="stylesheet" href="https://www.w3schools.com/lib/w3-colors-win8.css">
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<h1>Using w3-colors-win8</h1>
<div class="w3-panel w3-win8-sienna">
<h2>London</h2>
<p>London is the most populous city in the United Kingdom, with a metropolitan area of over 9 million inhabitants.</p>
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