/* Add visible division between main sidebar sections */
.md-nav--primary > .md-nav__list > .md-nav__item.md-nav__item--section {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
}

/* Avoid drawing a top border on the first sidebar section */
.md-nav--primary > .md-nav__list > .md-nav__item.md-nav__item--section:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

/* Add subtle separation between secondary table-of-contents items */
.md-nav--secondary .md-nav__item + .md-nav__item {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}