Tune flex layouts quickly

CSS Flexbox Generator

Adjust the key flexbox controls visually and copy the final CSS when the container behaves the way you want.

Flex controls

Change how the items flow and align inside the container.

Preview and code

Use the preview to judge flow and spacing before copying the CSS.

Popular ways to use it

Use this to build nav bars, button rows, card strips, form actions, and responsive wrappers faster.

  • Navigation bars
  • Button groups
  • Toolbar layouts
  • Responsive card rows

How to get a good result

  1. 1. Choose the flex direction and wrap behavior.
  2. 2. Adjust alignment and spacing.
  3. 3. Copy the CSS when the preview matches your layout goal.

Related tools

CSS Grid GeneratorCSS Button GeneratorGradient Generator

Quick questions

Can I test wrap and gap together?

Yes. You can toggle wrapping and set gap at the same time.

Is the preview live?

Yes. The items update instantly as you change direction or alignment.

Does it export CSS code?

Yes. The output panel gives you a copy-ready flexbox block.