.resources-accordion.panel-group .panel-heading h2 {
  font-size: 21px;
}
.resources-accordion.panel-group .panel-heading h3 {
  font-size: 18px;
}
.resources-accordion.panel-group .panel-heading a {
  display: block;
  text-decoration: none;
}
.resources-accordion.panel-group .panel-heading a>.toggle-icon {
  float: right;
  transform: rotate(-180deg);
  transition: .3s transform ease-in-out;
}
.resources-accordion.panel-group .panel-heading a.collapsed>.toggle-icon {
  transform: rotate(0deg);
}
.resources-accordion.panel-group .fa-external-link {
  font-size: .75em;
}