Generate CSS Flexbox Layouts Online for Free
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About This Tool
The CSS Flexbox Generator allows you to visually align and distribute items within a container — a crucial utility for building responsive navigation bars and centered components. it provides real-time previews for all flex properties. This tool is free, private, and runs entirely on your device.
How to Use
- 1
Select a flex container property (e.g., flex-direction, justify-content) from the controls.
- 2
Adjust the values and instantly see how the flex items shift within the preview box.
- 3
Copy the generated CSS code snippet and paste it into your stylesheet.
Frequently Asked Questions
What is the difference between justify-content and align-items in flexbox?
justify-content aligns items along the main axis (horizontal in row mode). align-items aligns items along the cross axis (vertical in row mode).
When should I use Flexbox vs CSS Grid?
Use Flexbox for one-dimensional layouts (row or column). Use CSS Grid for two-dimensional layouts where you need to control both rows and columns.
Is this flexbox generator free?
Yes. Completely free with no account required.
What is the "Justify Content" property?
It defines how the browser distributes space between and around content items along the main axis of a flex container.