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+<!DOCTYPE html>
+<html>
+<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 w3-green">
+  <h1>W3Schools Demo</h1>
+  <p>Resize this responsive page!</p>
+</div>
+
+<div class="w3-row-padding">
+  <div class="w3-third">
+    <h2>London</h2>
+    <p>London is the capital city of England.</p>
+    <p>It is the most populous city in the United Kingdom,
+    with a metropolitan area of over 13 million inhabitants.</p>
+  </div>
+
+  <div class="w3-third">
+    <h2>Paris</h2>
+    <p>Paris is the capital of France.</p>
+    <p>The Paris area is one of the largest population centers in Europe,
+    with more than 12 million inhabitants.</p>
+  </div>
+
+  <div class="w3-third">
+    <h2>Tokyo</h2>
+    <p>Tokyo is the capital of Japan.</p>
+    <p>It is the center of the Greater Tokyo Area,
+    and the most populous metropolitan area in the world.</p>
+  </div>
+</div>
+
+</body>
+</html>
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