table width: 100%; border-collapse: collapse; font-size: 0.95rem;
<script> (function() // --- Interactive demo functionality (within PDF view) --- const demoBtn = document.getElementById('demoActionBtn'); const outputDiv = document.getElementById('dynamicOutput'); const toggleBtn = document.getElementById('styleToggleBtn'); let highlightActive = false; html and css and javascript pdf
// Web dev facts array const facts = [ "💡 The first website ever published is still online: info.cern.ch (created by Tim Berners-Lee in 1991).", "🎨 CSS was first proposed by Håkon Wium Lie in 1994 while working at CERN.", "⚡ JavaScript was created by Brendan Eich in just 10 days in 1995 and originally named Mocha.", "📱 Over 95% of all websites use JavaScript for client-side behavior.", "🌈 CSS Grid Layout is supported in 97%+ of modern browsers worldwide.", "🚀 HTML5 introduced native video/audio elements without needing Flash plugins." ]; table width: 100%; border-collapse: collapse; font-size: 0
body background: #e2e8f0; font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif; padding: 40px 20px; display: flex; justify-content: center; align-items: center; table width: 100%
<!-- Responsive design tip --> <div style="background: #e6f7ff; border-radius: 1rem; padding: 1rem; margin: 1.5rem 0;"> <h3>📱 Responsive Design Tip</h3> <p>Use <strong>CSS Media Queries</strong> to adapt layout for phones, tablets and desktops. Combine with relative units (rem, vw, %).</p> <div class="code-block" style="background: #1e293b;"> @media (max-width: 768px) <br> .tech-grid flex-direction: column; <br> h1 font-size: 2rem; <br> </div> </div>