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CSS Flexbox Visual Playground & Layout Builder

Processed in your browser

Interact with CSS Flexbox properties in real time with visual alignment, wrapping, and code generation.

Flexbox Container Directives

flex-direction

justify-content

align-items

flex-wrap

gap: 16px

CSS Container Code

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Developer Scaffolding & Code Generation

Direct In-Browser Handoff

Chain this tool with complementary private browser utilities for a complete zero-server workflow:

CSS Flexbox Visual Playground & Code Builder

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Helpful Examples

Centered Navigation Bar

Space-between flex container

justify-content: space-between, align-items: center

How to Use the CSS Flexbox Visual Playground & Layout Builder

Comprehensive visual sandbox for mastering and building CSS Flexible Box layouts. Toggle flex-direction, justify-content, align-items, flex-wrap, and gap with interactive child elements. Exports production-ready CSS container declarations.

Privacy & Data Processing Notice

No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.

Frequently Asked Questions

How does justify-content differ from align-items?

justify-content aligns flex items along the primary axis (horizontal in row mode), while align-items aligns items along the cross axis (vertical in row mode).

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