a:link {
 color: #777;
background-color: transparent;
text-decoration: none; 
 }
 a:visited {
  color: #8DB6CD;
background-color: transparent;
text-decoration: none;
 }
 a:hover {
  color: #4F94CD;
  background-color: #CAE1FF;
text-decoration: underline;
 }