.principal {  text-decoration: none; color: #000000}
.ppalbox { font-family: Arial, Helvetica, sans-serif; font-size: 11px; background-color: #FFD100; height: 18px; width: 120px; border-style: none}
.ppalbot { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; background-color: #FFD100; height: 15px; width: 50px; cursor: hand; border-style: none}