.fab {
  padding: 10px;
  font-size: 25px;
  width: 50px;
  text-align: center;
  text-decoration: none;
  margin: 5px 2px;
}

.fab:hover {
    opacity: 0.7;
}

.far {
  padding: 10px;
  font-size: 25px;
  width: 50px;
  text-align: center;
  text-decoration: none;
  margin: 5px 2px;
}

.far:hover {
    opacity: 0.7;
}

.fas {
  padding: 10px;
  font-size: 25px;
  width: 50px;
  text-align: center;
  text-decoration: none;
  margin: 5px 2px;
}

.fas:hover {
    opacity: 0.7;
}

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

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

.fa-envelope {
  background: #002052;
  color: white;
}

.fa-tumblr {
  background: #2c4762;
  color: white;
}
.fa-instagram {
  background: #f00075;
  color: white;
}