The CSS ‘border-start-start-radius‘ property specifies the radius of the border at the start-start corner of an element. It targets the corner where the block start meets the inline start, according to the writing mode and directionality of the content. This property is instrumental in designing interfaces sensitive to different text directions, such as right-to-left (RTL) or left-to-right (LTR), ensuring that rounded corners are consistently placed across various languages and scripts.
CSS ‘border-start-start-radius’ Property Examples
See the Pen CSS ‘border-start-start-radius’ Property by Webzstore (@webzstore) on CodePen.
The ‘border-start-start-radius‘ property is crucial for creating flexible and visually consistent designs across various writing modes. It supports the development of web content that is accessible and appealing across different languages and scripts.
Browser Support For ‘border-start-start-radius’ Property
![]() | ![]() | ![]() | ![]() | ![]() |
| 66.0 | 15.0 | 89.0 | 89.0 | 75.0 |
CSS Syntax of the ‘border-start-start-radius’ Property
border-start-start-radius: length | percentage | initial | inherit;
Usage of the ‘border-start-start-radius’ Property
Use ‘border-start-start-radius‘ to apply a rounded corner at the specific intersection of the start of the block flow and the start of the inline flow of an element. This property is especially useful in multi-language layouts, allowing designers to maintain a coherent and visually appealing design aesthetic that adapts to the logical flow of content across different text orientations.
Property Values of the ‘border-start-start-radius’ Property
- Length: Defines the radius using a specific measurement (e.g., px, em).
- Percentage: Sets the radius as a percentage of the element’s size, providing scalability and responsiveness.
- Initial: Resets the ‘border-start-start-radius‘ to its default value.
- Inherit: Inherits the ‘border-start-start-radius‘ from the parent element.






Leave a Reply