The border-block-start-color CSS property specifies the border color of the block start.
Syntax
CSS
border-block-start-color: value;
JS
object.style.borderBlockStartColor = "value";
Values
<'border-block-start-color'> = <'border-top-color'>
<'border-top-color'> = <color>
<color>
Specifies the color using a keyword or a numerical specification.
Initial
currentColor
