Question 1

What is CSS Flexbox?

Accepted Answer

Flexbox (Flexible Box Layout) is a CSS layout model that makes it easy to distribute space and align items within a container, even when their sizes are unknown or dynamic.

Question 2

How do I change the flex direction?

Accepted Answer

Use the flex-direction dropdown to choose row, row-reverse, column, or column-reverse. Row lays items out horizontally, column vertically.

Question 3

Can I control individual item properties?

Accepted Answer

Yes. Click on any item in the preview to select it. You can then set its flex-grow, flex-shrink, flex-basis, align-self, and order properties.

Question 4

What does justify-content do?

Accepted Answer

justify-content controls how items are distributed along the main axis. Options include flex-start, flex-end, center, space-between, space-around, and space-evenly.

Question 5

Is processing done locally?

Accepted Answer

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

Flexbox Builder

Flexbox Builder