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Flexbox Laboratory

High-fidelity interactive environment for CSS Flexible Box layout engineering

Container Logic

Configure flex architectural properties

Node Count4

Computed CSS

Ready for implementation

.container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  align-content: stretch;
  gap: 1rem;
}

Interactive Viewport

Real-time rendering engine

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Viewport height fixed at 650px for spatial simulation.

Flexbox Playground

Master CSS Flexbox visually. Tweak direction, align, justify, and wrap settings to generate CSS.

1

Design Layout

Interactively adjust container and item properties.

2

Visual Preview

Watch items rearrange as you change flex settings.

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Get CSS

Copy the clean flexbox code for your stylesheet.

Learn and generate CSS Flexbox layouts. Interactively change properties like justify-content and align-items to see how they affect the layout in real-time.

Key Features

Interactive Demo

See changes instantly.

All Properties

Control parent and children.

Copy CSS

Get clean code snippets.

Frequently Asked Questions

No, this tool helps you learn visually by showing what each property does.

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