/* Local candidate only. Preserve the existing unchecked = open convention. */
html body.single-post #main .entry-content #toc.toc > .toc-checkbox:not(:checked) ~ .toc-content {
  display: block !important;
  visibility: visible !important;
  height: auto !important;
  opacity: 1 !important;
}
html body.single-post #main .entry-content #toc.toc > .toc-checkbox:checked ~ .toc-content {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  opacity: 0 !important;
}