a:link 
 {
  color: #4682b4; 
  text-decoration: none; 
  background-color: transparent;
}

a:visited 
 { color: #4682b4; 
  text-decoration: none; 
  background-color: transparent;
}

a:hover 
{ color: #000000; 
  text-decoration: underline; 
  background-color: transparent;
}