.footnote-ref {
  vertical-align: super;
  font-size: 0.8rem;
  text-decoration: none;
}

.footnotes {
  margin-top: 4rem;
  font-size: 0.8rem;
}

.footnotes-sep {
  display: none;
}

.footnotes-separator {
  margin: 4rem 0 2rem;
  border: 0;
  border-top: 1px solid #999;
}

.footnote-item:focus {
  background-color: #e7fdce;
}

.footnote-item p {
  margin: 0 0 1rem;
}

@media screen and (min-width: 52rem) {
  .footnotes {
    column-count: 2;
  }

  .footnotes li {
    break-inside: avoid-column;
  }
}