.faq-section .mb-0 > a {
  display: block;
  position: relative;
}

.faq-section .mb-0 > a:after {
  content: "\f067";
  font-family: "Font Awesome 5 Free";
  position: absolute;
  right: 0;
  font-weight: 600;
}

.faq-section .mb-0 > a[aria-expanded="true"]:after {
  content: "\f068";
  font-family: "Font Awesome 5 Free";
  font-weight: 600;
}