CSS Playground | The Ultimate CSS Showcase

<!-- Welcome to the CSS Playground! -->
<div class="container">
  <h1 class="title">CSS Playground</h1>
  <p class="subtitle">Edit the CSS to see changes instantly!</p>
  
  <div class="card">
    <h2>Experiment Freely</h2>
    <p>Try changing colours, sizes, animations - anything goes!</p>
    <button class="btn">Click Me!</button>
  </div>
  
  <div class="features">
    <div class="feature">🎨 Live Preview</div>
    <div class="feature">💾 Save Locally</div>
    <div class="feature">🔗 Share Creations</div>
  </div>
</div>

/* Welcome to the CSS Playground! */

.container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  font-family: 'Inter', sans-serif;
}

.title {
  font-size: 3rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 1rem;
}

.subtitle {
  text-align: center;
  color: #6b7280;
  font-size: 1.25rem;
  margin-bottom: 3rem;
}

.card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card h2 {
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.card p {
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn:active {
  transform: translateY(0);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature {
  background: #f3f4f6;
  padding: 1.5rem;
  border-radius: 0.75rem;
  text-align: center;
  font-weight: 600;
  color: #374151;
  transition: all 0.3s ease;
}

.feature:hover {
  background: #e5e7eb;
  transform: scale(1.05);
}

/* Try adding your own styles below! */

Preview

🎯 Quick Tips

Use Ctrl + S to save your work
Press Tab in the editor for auto-indent
Your code is automatically saved locally
Try the examples dropdown for inspiration!

✨ What's New

Container queries support
:has() selector examples
Native CSS nesting
Scroll-driven animations

🍵 Tea Break Challenge

Can you create a CSS animation of a steaming cup of tea? Share your creation with #CSSTeaTime!