Complete Guide to CSS Grid and Flexbox in 2025

CSS Grid and Flexbox are the two most powerful layout tools in modern CSS. Understanding when to use each one is key to creating efficient, maintainable layouts. This guide provides practical examples for real-world scenarios.

When to Use Grid vs Flexbox

• Use Grid for 2D layouts (rows AND columns)
• Use Flexbox for 1D layouts (row OR column)
• Grid is better for page layouts
• Flexbox is better for component layouts
• They work great together!

Responsive Grid Layout

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem;
}

/* No media queries needed! */