spee.ch/client/scss/link/_link.scss

a, a:visited {
  text-decoration: none;
}

.link--primary, .link--primary:visited {
  color: $interactive-color;
}

.link--secondary, .link--secondary:visited {
  margin: 0px;
  padding: 0.3em;
  color: $secondary-color;
}

.link--nav {
  color: $primary-color;
  border-bottom: 2px solid white;
}

.link--nav:hover {
  color: $interactive-color;
}

.link--nav-active {
  color: $interactive-color;
  border-bottom: 2px solid $interactive-color;
}