.source-note {
  margin: 0 0 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid #b7c7e8;
  border-radius: 0.4rem;
  background: #eef4ff;
  color: #263b68;
  font-size: 0.85rem;
}

[data-md-color-scheme="slate"] .source-note {
  border-color: #415a9c;
  background: #1d2a4b;
  color: #dce7ff;
}