.ref {
  text-indent: -30px;
  padding-left: 30px;
  text-align: left;
  margin-bottom: 6px;
  margin-top: 12px;
}

.reprint {
  background-color: white;
  border: none;
  display: inline;
  padding: 0px 0px;
  text-align: left;
  color: #000000;
  font-family: "Times New Roman", Times, serif;
  font-size: 12pt;
  font-weight: normal;
}

.reprint:Hover {
  text-decoration: none;
  color: #e62e00;
}

.abstract {
  background-color: white;
  border: none;
  display: inline;
  padding: 0px 0px;
  text-align: left;
  text-decoration: underline;
  color: #000000;
  cursor: pointer;
  font-family: "Times New Roman", Times, serif;
  font-size: 12pt;
  font-weight: normal;
}

.active, .abstract:hover {
  color: #e62e00;
  text-decoration: none;
}

.abstract:after {
  content: '\002B';
  color: #000000;
  font-weight: bold;
  font-size: 12pt;
}

.active:after {
  content: '\2212';
  color: #e62e00;
  font-weight: bold;
  font-size: 12pt;
}

.panel {
  padding-left: 30px;
  padding-right: 12px;
  font-family: "Times New Roman", Times, serif;
  font-size: 13pt;
  text-align: justify;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}