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<html><title>W3.CSS</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="https://www.w3schools.com/w3css/5/w3.css"><body class="w3-container"><h2>Highlight HTML Code</h2><p>W3Schools provides a JavaScript library for displaying colored code.</p><div class="w3-panel w3-card w3-light-grey"> <h4>HTML Example</h4> <div class="w3-code htmlHigh notranslate"> <!DOCTYPE html><br><html><br> <title>HTML Tutorial</title><br> <body><br><br> <h1>This is a heading</h1><br> <p>This is a paragraph.</p><br><br> </body><br> </html> </div></div><script src="https://www.w3schools.com/lib/w3codecolor.js"></script><script>w3CodeColor();</script></body></html>