#about-toc {
  position: fixed;
  top: 10rem;
  right: 1rem;
  width: 180px;
  max-height: calc(100vh - 12rem);
  overflow-y: auto;
  font-size: 0.75rem;
  line-height: 1.5;
  background: var(--minima-background-color, #fdfdfd);
  color: var(--minima-text-color, #414141);
  border-left: 2px solid var(--minima-border-color-01, #e7e7e7);
  padding: 0.5rem 0.75rem;
  z-index: 100;
}

#about-toc-label {
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
  opacity: 0.6;
}

#about-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#about-toc li {
  margin: 0.2rem 0;
}

#about-toc a {
  text-decoration: none;
  color: var(--minima-text-color, #414141);
  opacity: 0.7;
  display: block;
  cursor: pointer;
}

#about-toc a:hover,
#about-toc a.active {
  opacity: 1;
  color: var(--minima-link-base-color, #1e69d8);
}

/* hide when there isn't enough gutter space beside the 800px wrapper */
@media (max-width: 1200px) {
  #about-toc {
    display: none;
  }
}