a.externallink:not(.noexternalmark):after {
  display:     inline-block;
  font-size:   0.6rem;
  opacity:     0.8;
  padding:     0 3px;
  font-family: "Font Awesome 5 Pro";
  font-weight: 900;
  content:     "\f35d";
}

body .hideme {
  display: none ;
}