.chapter-item.expanded.affix a {
  font-size: 1.7em;
  font-weight: bold;
  color: var(--sidebar-active);
}

.part-title {
  font-size: 1.2em;
}

h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
  color: var(--inline-code-color);
}