a {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #003399; text-decoration: none}
a:hover {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #0099FF}
.contorno_sides {  border-color: black #999999 #999999; border-style: solid; border-top-width: 0px; border-right-width: 1px; border-bottom-width: 0px; border-left-width: 1px}
.contorno_topbot { border: #999999; border-style: solid; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px}
.contorno_bot { border: #999999 solid; border-width: 0px 0px 1px}
.contorno_top { border: #999999 solid; border-width: 1px 0px 0px}