._less {
  padding-left: 1rem;

  > h1, > h2, > h3 { margin-left: -1rem; }
  > h2, > h3 { @extend %block-heading; }
  > h4 { margin-top: 2em; }

  > .function {
    margin-left: -1rem;
    @extend %block-label, %label-blue;
  }
}