.tipo1 { font-family: Arial, Helvetica, sans-serif; color: #000000; font-size: 
10px; text-align: center; text-decoration: none} .tipo2 { font-family:Arial, Helvetica, sans-serif; 
color: #FFFFFF; font-size: 11px} 
a:active {  text-decoration: none}
a:hover {  text-decoration: underline}
a:link {  text-decoration: none}
a:visited {  text-decoration: none}