/**
 * Customize layout of footnotes.
 */
a.footnote-reference {
  font-size: 70%;
  vertical-align: top;
}

aside.footnote-list {
  position: fixed;
  bottom: 0;
  font-size: 50%;
  width: 100%;
}

aside.footnote > span {
  float: left;
}
aside.footnote p {
  text-align: left;
  padding-left: 2rem;
}