CSS Layout Generator

Interactive Flexbox & Grid Playground

flex-direction

justify-content

align-items

flex-wrap

CSS Output

.container {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
}

Visual Reference

Flexbox is one-dimensional (rows OR columns), perfect for UI components. Grid is two-dimensional (rows AND columns), ideal for page layouts.

When should I use Flexbox vs. CSS Grid?

Flexbox is best for 1-dimensional layouts (a single row or column). CSS Grid is designed for 2-dimensional layouts (rows and columns together).

What is "Responsive Design"?

A method of web design where the layout automatically adjusts to fit the screen size, from mobile phones to giant monitors.

Do all browsers support Flexbox?

Yes, all modern browsers (Chrome, Firefox, Safari, Edge) have full support for Flexbox and Grid.