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<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://w3.p2hp.com/w3css/4/w3.css"> <body> <div class="w3-container"> <h2>Show and Hide</h2> <p>The w3-hide class hides an element (display: none).</p> <p>The w3-show class shows an element (display: block).</p> <p class="w3-show">I am shown.</p> <p class="w3-hide">I am hidden.</p> </div> </body> </html>
