.fa {
    padding: 20px;
    padding-right: 40px;
    font-size: 25px !important;
    width: 50px;
    text-align: center;
    text-decoration: none;
    margin: 5px 5px;
    background: transparent;
    color: white;
    border-radius: 11px;
    /* opacity: 0.7; */
  }
  
  .fa:hover {
      /* opacity: 1; */
      background: #4b636e;
  }

  .footer-title .fa:hover {
    background: none;
  }