.github-link {
  padding: 1em;
  margin: 1em 0;
  display: block;
  color: $blue;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  font-size: 1.1em;
  line-height: 50px;
  text-decoration: none;
  font-weight: lighter;
}

.github-link__logo {
  width: 70px;
  height: 50px;
  float: left;
  display: inline-block;
  background-size: 40px auto;
  background-position: center;
  background-repeat: no-repeat;
}