a.nav:link {

color: #000000;
text-decoration: none;
font-family: Arial, Helvetica, sans-serif; 
font-weight: bold; 

}

a.nav:hover {

color: #EC6B03;
text-decoration: underline;
font-family: Arial, Helvetica, sans-serif; 

}

a.nav:visited {
text-decoration: none;
font-family: Arial, Helvetica, sans-serif; 
font-weight: bold; 
}