[class*='icon-']::before {
  content: '';
  display: inline-block;
  margin-right: 0.125rem;
  width: 1em;
  height: 1em;
}

.icon-location::before {
  background: url(../../img/icon-pin.svg);
}

.icon-search::before {
  background: url(../../img/search.svg);
}

.icon-github::before {
  background: url(../../img/github-light.svg);
}

.icon-twitter::before {
  background: url(../../img/twitter-light.svg);
}