.wsw {  background-image: url(ima/verde.gif)}
.letra_we {  font-family: Arial, Helvetica, sans-serif; font-size: 10px; color: #666666}
.letra_down {  font-family: Arial, Helvetica, sans-serif; font-size: 13px; color: #FFFFFF}
.ws_letr {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #000000; text-decoration: none}