._gtk {
  padding-left: 1rem;

  h1, h2, h3 { margin-left: -1rem; }
  h2 { @extend %block-heading; }
  h3 { @extend %block-label, %label-blue; }

  div.toc { margin-top: 1.5em; }
  .toc dl { margin-top: 0; margin-bottom: 0; }

  .note { @extend %note, %note-green; }
  .warning { @extend %note, %note-orange; }

  .gallery-float { float:left; }
}