Property border-block-*

border-block-end
A shorthand property for border-block-end-width,
border-block-end-style and border-block-end-color

border-block-end-color
Sets the color of the border at the end in the
block direction

border-block-end-style
Sets the style of the border at the end in the
block direction

border-block-end-width
Sets the width of the border at the end in the
block direction