A
AiTechWorlds
AiTechWorlds
Experiment with every flex container and item property — live preview and CSS output.
Click an item in the preview to select and edit it
.container {
display: flex;
flex-direction: row;
flex-wrap: nowrap;
justify-content: flex-start;
align-items: stretch;
gap: 8px;
}
/* Item 1 */
.item-1 {
/* all defaults */
}.container {
display: flex;
flex-direction: row;
flex-wrap: nowrap;
justify-content: flex-start;
align-items: stretch;
gap: 8px;
}/* Item 1 */
.item-1 {
/* all defaults */
}The Flexbox Playground on AiTechWorlds is an interactive visual tool for exploring and understanding all CSS flexbox properties in real time. Flexbox is the foundation of modern CSS layout, but its many properties — justify-content, align-items, flex-wrap, flex-direction, align-self, order, flex-grow, flex-shrink, flex-basis — can be confusing without immediate visual feedback. This tool renders a live flex container with configurable flex items, lets you toggle every property with dropdowns and sliders, and shows the resulting layout update instantly alongside the generated CSS code. Whether you are learning flexbox or just looking up the right property combination for a specific layout need, the playground makes it tangible. All processing runs in your browser. AiTechWorlds built this as the fastest way to go from concept to correct CSS for any flexbox layout.
Add flex items
Choose the number of child items to display in the flex container.
Set container properties
Adjust flex-direction, flex-wrap, justify-content, align-items, and align-content.
Set item properties
Select individual items to set flex-grow, flex-shrink, flex-basis, align-self, and order.
See the layout
The live container updates instantly as you change any property.
Copy the CSS
Copy container and item CSS to use in your project.
100% Private — No Server Required
All processing happens directly in your browser. No data is uploaded, stored, or transmitted to any server.