.letra1 {
	BORDER-RIGHT: #818181 1px solid; BORDER-TOP: #d5d5d5 1px solid; FONT-SIZE: 10px; VERTICAL-ALIGN: middle; BORDER-LEFT: #d5d5d5 1px solid; COLOR: #6c6c6c; BORDER-BOTTOM: #818181 1px solid; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; BACKGROUND-COLOR: #e6e6e6; TEXT-ALIGN: center
}
.letra2 {
	BORDER-RIGHT: #ebebeb 1px solid; BORDER-TOP: #575757 1px solid; FONT-WEIGHT: bold; FONT-SIZE: 10px; VERTICAL-ALIGN: middle; BORDER-LEFT: #575757 1px solid; CURSOR: hand; COLOR: #6c6c6c; TEXT-INDENT: 1pt; BORDER-BOTTOM: #ebebeb 1px solid; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; BACKGROUND-COLOR: #ebebeb; TEXT-ALIGN: center
}