CSS techniques are methods used to style and enhance web pages for better design and user experience. Common techniques include:

  • Responsive design (media queries, flexible grids)
  • Flexbox and CSS Grid for layout control
  • Transitions & animations for interactive effects
  • Pseudo-classes/elements (:hover, ::before, ::after)
  • Custom properties (CSS variables) for reusable styling
  • Positioning and z-index for layered designs
  • Optimization (minification, modular CSS, critical CSS)

These techniques help create modern, fast, and visually appealing websites.