Modern CSS Flexbox Generator
Create beautiful, responsive flexbox layouts with our easy-to-use generator. Customize properties and see the results in real-time.
Flex Container Properties
Flex Item Properties
Container Styles
Live Preview
Generated CSS Code
.flex-container { display: flex; flex-direction: row; justify-content: flex-start; align-items: stretch; flex-wrap: nowrap; align-content: stretch; width: 100%; height: 400px; padding: 20px; } .flex-item { flex-grow: 0; flex-shrink: 1; flex-basis: auto; align-self: auto; order: 0; }
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DownloadFrequently Asked Questions
CSS Flexbox (Flexible Box Layout) is a CSS3 layout module that provides a more efficient way to lay out, align, and distribute space among items in a container, even when their size is unknown or dynamic. The main idea behind flexbox is to give the container the ability to alter its items' width/height (and order) to best fill the available space.
Our Flexbox Generator provides a user-friendly interface to customize various flexbox properties. As you adjust the settings using the controls, the live preview updates in real-time to show how your flexbox layout will appear. The corresponding CSS code is generated automatically, which you can copy and use in your projects.
The main properties for a flex container are:
- flex-direction: Defines the direction of flex items
- justify-content: Aligns items along the main axis
- align-items: Aligns items along the cross axis
- flex-wrap: Controls whether items wrap to new lines
- align-content: Aligns lines of items when there's extra space
Yes, flexbox is excellent for responsive design. Its flexible nature allows elements to adjust their sizes and positions based on the available space. Combined with media queries, flexbox makes it easy to create layouts that adapt to different screen sizes and devices.
Flexbox has excellent browser support in all modern browsers, including Chrome, Firefox, Safari, Edge, and Opera. For older browsers like Internet Explorer 10 and 11, there is partial support with some limitations. Always test your layouts in target browsers to ensure compatibility.