.float{
    position:fixed;
    width:60px;
    height:60px;
    bottom:80px;
    right:24px;
    background-color:#25d366;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    font-size:30px;
    box-shadow: 1px 1px 2px #999;
    z-index:100;
  }
  
  .my-float{
    margin-top:16px;
  }