.citation-tag {
  display: inline-block;
  padding: 1px 8px;
  color: #6b5424;
  font-size: 0.8em;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  background-color: #f3e8c8;
  border: 1px solid #e2cf98;
  border-radius: 5px;
}

a.citation-tag:hover {
  color: #4e3d1c;
  text-decoration: none;
  background-color: #ead9aa;
}