.fas,
.far,
.fab {
  padding: 8px;
  font-size: 24px;
  width: 38px;
  text-align: center;
  text-decoration: none;
  margin: 3px 2px;
}

.fas:hover,
.far:hover,
.fab: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;
}
.fa-reddit {
  background: #ff4300;
  color: white;
}

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