Visually design border-radius for any element. Adjust corners individually or together, pick presets, and copy production-ready CSS instantly.
border-radius: 12px;
A CSS border radius generator is a visual tool that helps you create rounded corners for any HTML element. The CSS border-radius property rounds the corners of an element's outer border edge. You can set a single radius for all four corners or specify each corner individually for asymmetric shapes. This tool gives you independent control over top-left, top-right, bottom-right, and bottom-left corners with a live preview. You can also link all corners to adjust them simultaneously. The generated CSS works in all modern browsers without vendor prefixes.
Use the sliders or type values directly for each corner — top-left, top-right, bottom-right, and bottom-left. Toggle the link icon to adjust all corners at once.
The live preview box updates instantly as you change values. Watch how different corner combinations create pills, leaves, blobs, and other organic shapes.
Click "Copy CSS" to copy the border-radius property to your clipboard. Paste it into your stylesheet and you're done.
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