.links ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  padding-bottom: 1em;
}

.links li {
  display: inline;
  margin-left: 0.25rem;
  margin-right: 0.25rem;
  padding-bottom: 0.3rem;
}

.active {
  border-bottom: 1px solid orange;
}

.links li::before,
.links li:after {
  color: orange;
}

.mainLinks li::after {
  content: "|";
  padding-left: 0.5rem;
}

.mainLinks li:last-of-type::after {
  content: "";
  padding-left: 0;
}

.demoLinks li::before {
  content: "<";
}

.demoLinks li::after {
  content: ">";
}

.demoLinks li::before,
.demoLinks li::after {
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}