.fa {
  padding: 10px;
  font-size: 4px;
  width: 80px;
  text-align: center;
  text-decoration: none;
  margin: 1px 1px;
}

.fa:hover {
    opacity: 0.7;
}

.fa-facebook {
  background: #3B5998;
  color: white;
}

.fa-twitter {
  background: #55ACEE;
  color: white;
}

.fa-google {
  background: #dd4b39;
  color: white;
}

.fa-linkedin {
  background: #007bb5;
  color: white;
}

.fa-instagram {
  background: #125688;
  color: white;
}

.fa-whatsapp {
  background: #008000;
  color: white;
}
.fa-github {
  background: #000000;
  color: white;
}