.contact .fa, .fab {
    padding: 20px;
    font-size: 30px;
    text-align: center;
    text-decoration: none;
    margin: 5px 2px;
    color: white;
    background-color: black;
  }
  
 .contact .fa:hover, .fab:hover {
      opacity: 0.5;
  }

 .contact .fa:visited, .fab:visited{
    color: white;
  }