custom.css

#root>div.dark-theme {
  --ls-primary-background-color: hsl(0, 0%, 12%);
  --ls-secondary-background-color: hsl(0, 0%, 9%);
  --ls-tag-text-color: hsl(180, 70%, 64%);
  --ls-link-ref-text-color: hsl(180, 60%, 44%);
}

.ls-block[level~='1'] {
  margin-bottom: 1em;
}

.ls-block[level~='2'] {
  margin-bottom: 0.5em;
}

.mt-10 {
  margin-top: 0;
}

#journals .journal-item, #journals .journal-item:first-child {
  min-height: 0px;
}