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CSS Flexbox Playground & Code Generator

Processed in your browser

Visual interactive CSS flexbox builder with controls for direction, alignment, wrap, gap, and item sizing with live preview and clean CSS export.

Interactive Flexbox Canvas

Click any item to inspect its individual flex properties.

Container: 4 items Selected Item: #1

.container Properties

flex-direction

flex-wrap

justify-content

align-items

gap (spacing): 16px

Selected Item Rules Item #1

flex-grow

flex-shrink

align-self

order

Generated CSS Code:

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Responsive CSS Layout Suite

Direct In-Browser Handoff

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

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How to Use the CSS Flexbox Playground & Code Generator

Free, browser-first CSS Flexbox Playground & Code Generator. Fast client-side computation with zero server uploads, complete privacy, and no usage limits.

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.

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