.references-block {
  color: var(--references-text);
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 0.5rem;
  background-color: var(--references-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.references-block > div {
  margin-bottom: 1rem;
}

.references-block > hr {
  margin-left: auto;
  margin-right: auto;
  width: 8rem;
}

.references-block a {
  color: var(--references-text);
  transition: color 0.3s ease;
}

.references-block > p:last-child {
  margin-bottom: 0;
}