.whatsapp {
    position: fixed;
    width: 45px;
    height: 45px;
    bottom: 67px !important;
    right: 16px !important;
    background-color: #25d366;
    color: #FFF;
    border-radius: 40px !important;
    text-align: center;
    font-size: 28px;
    z-index: 100;
  }

  .whatsapp-icon {
    margin-top: 0;
  }