.fa {
  height: 30px;
  padding: 6px;
  font-size: 20px;
  width: 30px;
  text-align:center;
  text-decoration: none;
  margin: 5px 2px;
  border-radius: 50%;
  
}


.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-youtube {
  background: #bb0000;
  color: white;
}

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

.fa-pinterest {
  background: #cb2027;
  color: white;
}

.fa-snapchat-ghost {
  background: #fffc00;
  color: white;
  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

.fa-skype {
  background: #00aff0;
  color: white;
}