CSS border-image-width Property

The css border-image-width property defines the offset to use for dividing the border image in nine parts, the top-left corner, central top edge, top-right-corner, central right edge, bottom-right corner, central bottom edge, bottom-left corner, and central right edge. They represent inward distance from the top, right, bottom, and left edges.

Syntax for border-image-width property

border-width | inherit