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And Javascript Pdf — Html And Css

footer margin-top: 2rem; text-align: center; font-size: 0.8rem; color: #64748b; border-top: 1px solid #e2e8f0; padding-top: 1.5rem;

table width: 100%; border-collapse: collapse; font-size: 0.95rem;

// --- PDF Generation / Print functionality (cross-browser) --- const savePdfBtn = document.getElementById('saveAsPdfBtn'); const printBtn = document.getElementById('optimizePrintBtn');

if (savePdfBtn) savePdfBtn.addEventListener('click', generatePDF); if (printBtn) printBtn.addEventListener('click', triggerPrint); html and css and javascript pdf

<div class="content-padding"> <div class="badge">✨ Complete Developer Reference</div> <h1>📘 HTML, CSS & JavaScript<br>The Modern Web Trinity</h1> <div class="hero-desc"> A comprehensive guide to building dynamic, beautiful, and interactive websites. From structure to style, and from logic to user experience — master the core pillars of front-end development. </div>

.demo-box background: white; border-radius: 1rem; padding: 1rem; margin: 1.5rem 0; border: 1px solid #cbd5e6; box-shadow: 0 2px 5px rgba(0,0,0,0.05);

if (demoBtn) demoBtn.addEventListener('click', showRandomFact); if (toggleBtn) toggleBtn.addEventListener('click', toggleHighlightStyle); footer margin-top: 2rem; text-align: center; font-size: 0

/* inner content padding */ .content-padding padding: 2.8rem 3rem;

.card flex: 1; min-width: 220px; background: #f8fafc; border-radius: 1.5rem; padding: 1.5rem; transition: transform 0.2s; box-shadow: 0 4px 12px rgba(0,0,0,0.03); border: 1px solid #e2e8f0;

<!-- Technology Overview Cards --> <div class="tech-grid"> <div class="card"> <h2><span class="html-color">🟧 HTML5</span></h2> <p><strong>HyperText Markup Language</strong> — the skeleton of every webpage. Defines content structure using elements, tags, and semantic layout.</p> <div class="code-block"> <section><br>   <h1>Hello World</h1><br>   <p>Semantic & accessible.</p><br> </section> </div> </div> <div class="card"> <h2><span class="css-color">🎨 CSS3</span></h2> <p><strong>Cascading Style Sheets</strong> — brings designs to life. Flexbox, Grid, animations, responsive layouts and visual harmony.</p> <div class="code-block"> .card <br>   display: flex;<br>   background: linear-gradient(135deg, #fff, #f0f9ff);<br>   border-radius: 1.5rem;<br> </div> </div> <div class="card"> <h2><span class="js-color">⚡ JavaScript</span></h2> <p><strong>ECMAScript</strong> — the brain of the web. Dynamic interactions, data fetching, DOM manipulation, and modern frameworks.</p> <div class="code-block"> const greet = () => <br>   alert('Hello, Web Dev!');<br> ;<br> document.querySelector('.btn').onclick = greet; </div> </div> </div> Defines content structure using elements, tags, and semantic

<!-- Ecosystem mention --> <div style="margin-top: 2rem;"> <h3>🌐 Modern Ecosystem Snapshot</h3> <p>Frameworks & Libraries: React, Vue, Angular (component-based UIs). CSS frameworks: Tailwind, Bootstrap. Build tools: Vite, Webpack. TypeScript adds type safety to JS.</p> </div>

.interactive-btn background: #3b82f6; border: none; color: white; padding: 8px 20px; border-radius: 40px; font-weight: bold; cursor: pointer; transition: 0.15s; font-size: 0.9rem;

th background: #e2e8f0; font-weight: 600;