Made default box corner radius zero.
Made default box corner radius zero.

bartcharbon/dalliance,Traksewt/dalliance,jeffhsu3/dalliance,ENCODE-DCC/dalliance,bartcharbon/dalliance,limeng12/dalliance,warelab/dalliance,ENCODE-DCC/dalliance,jeffhsu3/dalliance,dasmoth/dalliance,warelab/dalliance,Traksewt/dalliance,limeng12/dalliance,dasmoth/dalliance