.contenedorflot{
    width:90px;
    height:90px;
    position:fixed;
    right:2px;
    bottom:-5px;
    z-index:1000;
  }
  .botonF1{
    width:70px;
    height:70px;
    border-radius:100%;
    background:transparent;
    right:0;
    bottom:0;
    position:absolute;
    margin-right:0px;
    margin-bottom:16px;
    border:none;
    outline:none;
    color:#FFF;
    font-size:16px;
    transition:.3s;  
  }

  .botonF3{
    width:80px;
    height:80px;
    border-radius:100%;
    background:transparent;
    right:0;
    bottom:0;
    position:absolute;
    margin-right:0px;
    margin-bottom:80px;
    border:none;
    outline:none;
    color:#FFF;
    font-size:16px;
    transition:.3s;  
  }


  span{
    transition:.5s;  
  }
  .botonF1:hover span{
    transform:rotate(360deg);
  }
  .botonF1:active{
    transform:scale(1.1);
  }