<h2>7. Common Components</h2> <h3>Buttons</h3> <pre><a class="w3-button w3-blue w3-round-large">Button</a></pre>
<h2>6. Responsive Utilities</h2> <ul> <li><code>w3-hide-small</code> – hide on mobile</li> <li><code>w3-hide-medium</code> – hide on tablet</li> <li><code>w3-hide-large</code> – hide on desktop</li> <li><code>w3-mobile</code> – make block element full width on mobile</li> </ul> w3.css tutorial pdf
<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> <h2>7
<!DOCTYPE html> <html> <head> <title>W3.CSS Tutorial - Complete Guide</title> <style> body font-family: Arial, sans-serif; max-width: 900px; margin: auto; padding: 20px; line-height: 1.6; h1 color: #4CAF50; h2 border-left: 5px solid #4CAF50; padding-left: 15px; margin-top: 40px; pre background: #f4f4f4; padding: 12px; border-radius: 5px; overflow-x: auto; .card border: 1px solid #ddd; padding: 20px; margin: 20px 0; border-radius: 8px; code background: #eee; padding: 2px 5px; border-radius: 3px; </style> </head> <body> <h1>📘 W3.CSS Tutorial – The Modern CSS Framework</h1> <p><strong>Author:</strong> W3.CSS official guide | <strong>Updated:</strong> 2026</p> Add this to your HTML <
<h2>5. Color Classes</h2> <p>W3.CSS has 20+ built-in colors: <code>w3-red</code>, <code>w3-blue</code>, <code>w3-green</code>, <code>w3-yellow</code>, <code>w3-black</code>, etc.</p> <pre><div class="w3-panel w3-green w3-text-white">Success message</div></pre>