.accordion-cern .panel {
  border: 0;
  margin: 37px 0 !important;
  position: relative;
  padding-bottom: 22px;
}
.accordion-cern .panel:after {
  content: "";
  background: #c1c1c1;
  display: block;
  height: 1px;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: -5px;
}
.accordion-cern .panel-heading {
  font-size: 18px;
  font-size: 1.8rem;
  background: none;
  border: 0;
  padding: 0;
  border: 0;
  margin: 0;
  padding: 0;
  line-height: 25px;
  width: 100%;
  display: inline-block;
}
.accordion-cern .panel-heading h1,
.accordion-cern .panel-heading h2,
.accordion-cern .panel-heading h3,
.accordion-cern .panel-heading h4 {
  margin: 0;
  padding: 0;
}
.accordion-cern .panel-heading a {
  font-size: 18px;
  font-size: 1.8rem;
  color: #222222;
  display: block;
  padding: 0;
  margin: 0;
  padding: 0 40px 0 0;
  border-bottom: 0;
  position: relative;
  font-weight: 500;
}
.accordion-cern .panel-heading a:hover,
.accordion-cern .panel-heading a:focus,
.accordion-cern .panel-heading a:selected {
  color: #222222;
  text-decoration: none;
}
.accordion-cern .panel-heading a:after {
  content: "+";
  width: 30px;
  margin: 0;
  padding: 0;
  font-size: 30px;
  font-size: 3rem;
  font-family: "sourcesans-regular";
  line-height: 20px;
  position: absolute;
  top: 0;
  right: 0;
  font-weight: 100;
  color: #222222;
}
.accordion-cern .panel-heading a.is-open:after {
  content: "-";
}
.accordion-cern .panel-collapse {
  margin: 0;
  color: #555;
}
.accordion-cern .panel-collapse h1,
.accordion-cern .panel-collapse h2,
.accordion-cern .panel-collapse h3,
.accordion-cern .panel-collapse h4,
.accordion-cern .panel-collapse h5 {
  font-size: 1.6rem;
  font-weight: bold;
}
.accordion-cern .panel-collapse.in {
  border-bottom: 0;
}
.accordion-cern .panel-collapse .panel-body {
  border-top-color: transparent !important;
  padding: 0 !important;
  margin: 5px 0;
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 22px;
}
.accordion-cern .panel-collapse .panel-body p:last-child {
  margin: 0;
}