Responsive Design Principles

Responsive design ensures your website works well on all devices and screen sizes.

Core Concepts

• Fluid layouts
• Flexible images
• Media queries
• Mobile-first approach

Media Query Example

@media (max-width: 768px) {
  .container {
    width: 100%;
    padding: 10px;
  }
}

Best Practices

• Start with mobile design
• Use relative units (%, em, rem)
• Test on multiple devices
• Optimize images for different screens

Responsive design is no longer optional — it's essential for modern web development.