The CSS ‘border-block-start-color‘ property specifies the color of the border at the block-start of an element. This logical property adapts to the writing mode, allowing for the setting of border colors that respect the flow of content, whether horizontal or vertical. It’s beneficial in internationalized designs that need to accommodate various languages and writing systems.
CSS ‘border-block-start-color’ Property Examples
See the Pen CSS ‘border-block-start-color’ Property by Webzstore (@webzstore) on CodePen.
The ‘border-block-start-color‘ property offers targeted control over the color of borders at the start of the block flow, facilitating the creation of adaptable, internationally friendly designs by providing logical, flow-relative border color styling.
Browser Support For ‘border-block-start-color’ Property
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| 41.0 | 12.1 | 69.0 | 79.0 | 56.0 |
CSS Syntax of the ‘border-block-start-color’ Property
border-block-start-color: color | initial | inherit;
Usage of the ‘border-block-start-color’ Property
Use ‘border-block-start-color‘ to define the color of the border at the starting edge of an element’s block flow. This ensures that the border’s appearance is consistent across different writing modes. This property is essential for designs requiring responsiveness and adaptability, as it ensures that the border color automatically adjusts to the orientation of the text.
Property Values of the ‘border-block-start-color’ Property
- Color: Sets the color of the block-start border using any standard CSS color format, including named colors, HEX, RGB(a), and HSL(a) values.
- Initial: Resets the ‘border-block-start-color‘ to its default value.
- Inherit: Inherits the ‘border-block-start-color‘ from the parent element.






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