.nav
 {color:#003A77;
  text-decoration: underline;}
a:link.nav
 {color:#003A77;
  text-decoration: underline;}
a:visited.nav
 {color:#003A77;
  text-decoration: underline;}
a:active.nav
 {color:#003A77;
  text-decoration:underline;}
a:hover.nav
 {color:#ffffff;
  background-color:#009900;
  text-decoration:none;}