.icon-bar {
    position: fixed;
    bottom: 10%;
    z-index: 11;
    /* 
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    */
  }

  @media only screen and (max-width:640px){
    .icon-bar {
      display: none;
    }
  }
  
  .icon-bar a {
    display: block;
    text-align: center;
    padding: 16px;
    transition: all 0.3s ease;
    color: white;
    font-size: 20px;
  }
  
  .icon-bar a:hover {
    background-color: #000;
  }
  
  .facebook {
    background: #3B5998;
    color: white;
  }
  
  .twitter {
    background: #55ACEE;
    color: white;
  }
  
  .google {
    background: #dd4b39;
    color: white;
  }
  
  .linkedin {
    background: #007bb5;
    color: white;
  }
  
  .youtube {
    background: #bb0000;
    color: white;
  }

  .whatsapp {
    background: #42c553;
    color:white;
  }
  
  .wechat {
    background:#04da6a;
    color:white;
  }