This shorthand property sets the width, color, and style for all four borders of a box. Unlike some other shorthand properties, this one cannot set different values on the four borders. NOTE: In CSS3, <color> includes "transparent".
CSS Level | Value |
---|---|
CSS 2.1 | "<border-width> || <border-style> || <color>" |
CSS3 | "<line-width> || <line-style> || <color>" |