h2,h3,h4,h5,h6{
  display:inline-flex;
  align-items:center;
}
.heading-link-icon{
  text-decoration:none;
  opacity:0;
  cursor:pointer;
  font-size:0.9em;
  transition:opacity .12s ease,color .12s ease;
  pointer-events:none;
  width:1em;
  height:1em;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
h2:hover .heading-link-icon,
h3:hover .heading-link-icon,
h4:hover .heading-link-icon,
h5:hover .heading-link-icon,
h6:hover .heading-link-icon,
h2:focus-within .heading-link-icon,
h3:focus-within .heading-link-icon,
h4:focus-within .heading-link-icon,
h5:focus-within .heading-link-icon,
h6:focus-within .heading-link-icon{
  opacity:.6;
  pointer-events:auto;
}

#comments {
  margin: 1.625rem 0;
}

#cusdis_thread {
  height: 100%
}

#cusdis_thread iframe {
  min-height: 20em;
  max-height: 100em;
}

#search {
  margin-bottom: 3em;
  min-height: 10em;
}