.topline {  border-color: #000000 black black; border-style: solid; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px}
.bottomline {  border-color: black black #000000; border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px}
.rightline {  border-color: black #000000 black black; border-style: solid; border-top-width: 0px; border-right-width: 1px; border-bottom-width: 0px; border-left-width: 0px}
.topright {  border-color: #000000 #000000 black black; border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 0px; border-left-width: 0px}