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display: flex; flex-direction: row; justify-content: flex-start; align-items: stretch; flex-wrap: nowrap; gap: 12px;
gap12px
Why CSS Flexbox Generator
- Visual flexbox playground with live preview.
- Every common flex property as a control.
- Outputs spec-compliant CSS shorthand.
Common questions
Is CSS Flexbox Generator free to use?
Yes. CSS Flexbox Generator is completely free. There is no sign up, no trial, and no usage cap.
Do I need an account to use CSS Flexbox Generator?
No. You can start using CSS Flexbox Generator straight away. We do not ask for an email address or a login.
Is my data uploaded to a server when I use CSS Flexbox Generator?
No. CSS Flexbox Generator runs entirely inside your browser, so the settings you enter never leaves your device and nothing is sent to us.
Do you store the settings I use with CSS Flexbox Generator?
No. Because everything happens locally in your browser, there is nothing for us to store. Close the tab and it is gone.
Can I paste the output of CSS Flexbox Generator straight into my project?
Yes. CSS Flexbox Generator gives you ready to use CSS that you can copy and drop into your stylesheet.
Does the CSS from CSS Flexbox Generator work across browsers?
The generated CSS uses widely supported properties so it works in all modern browsers.
How do I use CSS Flexbox Generator?
Enter or paste your settings and CSS Flexbox Generator updates the result as you go. When it looks right, copy or download it with one click.
Does CSS Flexbox Generator work on phones and tablets?
Yes. CSS Flexbox Generator is responsive and works in any modern browser on mobile, tablet, and desktop.
Which browsers does CSS Flexbox Generator support?
It works in current versions of Chrome, Firefox, Safari, and Edge. For the best experience, keep your browser up to date.
Is there a limit on how often I can use CSS Flexbox Generator?
No. You can use CSS Flexbox Generator as many times as you need, at no cost.
Can I use CSS Flexbox Generator for commercial or client work?
Yes. You are free to use the output in personal, educational, and commercial projects.
Why is CSS Flexbox Generator free?
The site is supported by advertising, which lets us keep every tool free and open to everyone.
What should I do if CSS Flexbox Generator gives an unexpected result?
First check that your settings is formatted as expected. If something still looks wrong, use the feedback link on the page and we will take a look.