W3.css Tutorial Pdf < 2026 >

<h3>Modal</h3> <pre><div id="modal" class="w3-modal"> <div class="w3-modal-content"> <span class="w3-button w3-display-topright">×</span> <p>Modal content</p> </div> </div></pre>

<h2>2. Getting Started</h2> <p>Add this to your HTML <code><head></code>:</p> <pre><link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css"></pre> w3.css tutorial pdf

<h2>7. Common Components</h2> <h3>Buttons</h3> <pre><a class="w3-button w3-blue w3-round-large">Button</a></pre> div id="modal" class="w3-modal"&gt

<h2>10. Advantages Over Bootstrap</h2> <ul> <li>✅ Much smaller file size (~20KB vs 150KB+)</li> <li>✅ No JavaScript required (less bloat)</li> <li>✅ Easier to learn (fewer classes)</li> <li>✅ Built by W3C – standard compliant</li> </ul> span class="w3-button w3-display-topright"&gt