.nav-link {
  display: block;
  padding: .5rem 1rem;
  color: #8ed2ef;
  text-decoration: none;
  transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out;
}

.nav-link:focus, .nav-link:hover {
  color: #454848;
  background-color: #afafb3;
}