.social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.3rem;
  padding: 1rem;
  font-size: 1.5rem;      /* controls all .fa icons */
}
.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}
.social-icons a:focus {
  outline: 3px solid Highlight;
  outline-offset: 2px;
}