About This Tool
Quickly generate CSS border-radius styles with live preview. Customize each corner individually or apply global rounding to design smooth, modern UI elements.
Tool Interface
CSS Border Radius Generator
Your Border Radius Preview
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CSS Code Output
Border Radius Properties Explained
Corner Values
- Top Left: Radius for top-left corner
- Top Right: Radius for top-right corner
- Bottom Right: Radius for bottom-right corner
- Bottom Left: Radius for bottom-left corner
- All Corners: Sync all corners simultaneously
Value Types
- Pixels (px): Absolute size in pixels
- Percentage (%): Relative to element's size
Pro Tips
- 50% creates perfect circles with square elements
- Different values per corner create organic shapes
- Use percentages for responsive designs
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Tool Stats
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23
Last Updated
Jun 28, 2025
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