Explosion Tools

CSS Flexbox Generator

Generate CSS Flexbox layouts visually. Free, no signup, works in your browser.

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.container {
  display: flex;
  gap: 10px;
}

All generation happens in your browser. No data is sent to any server.

About CSS Flexbox Generator

This visual CSS Flexbox generator lets you configure flex container properties and see the result in real time. Adjust flex-direction, justify-content, align-items, flex-wrap, and gap using clickable buttons, then copy the generated CSS. The live preview shows how your items will lay out with different settings, making it easy to experiment with Flexbox without writing code first. Ideal for quickly prototyping layouts, learning Flexbox properties, or generating CSS snippets for your projects.

Frequently Asked Questions

What CSS properties does this generate?
The generator creates CSS for display: flex, flex-direction, justify-content, align-items, flex-wrap, and gap. Only non-default properties are included in the output to keep the CSS minimal.
What is the difference between justify-content and align-items?
justify-content controls spacing along the main axis (horizontal for row, vertical for column). align-items controls alignment along the cross axis (vertical for row, horizontal for column). Together they give you full control over item positioning.
Can I customize individual flex items?
This tool focuses on the flex container properties. For individual item properties like flex-grow, flex-shrink, flex-basis, and order, add those directly in your CSS after copying the container code.

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