.sidebar-external-links {
  margin-top: 0.5rem;
}

.sidebar-external-links ul {
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.sidebar-external-links li {
  margin: 0.2rem 0;
}

.sidebar-external-links a {
  text-decoration: none;
}

.sidebar-external-links a:hover {
  text-decoration: underline;
}