border-style: double;

border-style: dotted;

border-style: dashed;

border-style: groove;

border-style: ridge;

border-style: inset;

border-style: outset;

border-style: none;

border-style: hidden;

border-top-style: dotted;border-bottom-style: dotted;

border-left-style: dashed;border-bottom-style: dashed;