<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<body>
<div class="w3-container">
<h2>London</h2>
<p>London is the most populous city in the United Kingdom,
with a metropolitan area of over 9 million inhabitants.</p>
<hr>
</div>
<article class="w3-container">
<h2>Paris</h2>
<p>The Paris area is one of the largest population centers in Europe,
with more than 2 million inhabitants.</p>
<hr>
</article>
<section class="w3-container">
<h2>Tokyo</h2>
<p>Tokyo is the center of the Greater Tokyo Area,
and the most populous metropolitan area in the world.</p>
<hr>
</section>
</body>
</html>