2,
.markdown-viewer .toc h3,
.markdown-viewer .toc h4,
.markdown-viewer .toc h5,
.markdown-viewer .toc h6 {
  @apply text-base text-indigo-600 font-sans my-0;
}
.markdown-viewer .toc a {
  @apply text-indigo-600 font-normal no-underline hover:underline;
}
.markdown-viewer .toc li    { @apply m-0; }
.markdown-viewer .toc ul ul { @apply pl-4; }

/* Notebook Spacing */
/* --------------------------------------------------------------- */

.markdown-viewer *:first-child:not(.code-viewer):not(li):not(h2):not(.si