a.nav:link {color: Pink; text-decoration: none; }
a.nav:visited {color: Pink; text-decoration: none; }
a.nav:hover {color: #336600; text-decoration: underline; }
a.nav:active {color: #33CC00; } 

a.external:link {color: Pink; text-decoration: underline; }
a.external:visited {color: Pink; text-decoration: underline; }
a.external:hover {color: #336600; text-decoration: underline; }
a.external:active {color: #33CC00; }