.footer-col {
  display: flex;
  justify-content: center;
}

.footer-col .social-link {
  display: flex;
  justify-content: center;
}

.footer-col .social-link a {
  display: inline-block;
  height: 40px;
  width: 40px;
  background: rgba(255, 255, 255, .2);
  margin: 0 10px 10px 0;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  color: #fff;
  transition: all .5s ease;
}

.footer-col .social-link a:hover {
  color: #24262b;
  background: #fff;
}

@media (max-width: 767px) {
  .footer-col {
      flex-wrap: wrap;
      justify-content: center;
  }
  
  .footer-col .social-link {
      flex-wrap: wrap;
      justify-content: center;
  }
}