src/main/org/freemarker/docgen/less/lib/components/social-icons.less

.social-icon() {
  .icon();

  width: 14px;
  height: 22px;
  display: inline-block;
  padding-right: 3px;
}

.social-icons {
  margin: 0;
  padding: 0;
  list-style-type: none;

  li {
    display: inline-block;
    margin-right: 18px;

    &:last-child {
      margin-right: 0;
    }

    a {
      &::before { .social-icon(); }
    }

    .github::before { .icon-github(); }
    .twitter::before { .icon-twitter(); }
    .stack-overflow::before { .icon-stack-overflow(); }
  }
}