.float{
    position:fixed;
    width:60px;
    height:60px;
    bottom:15px;
    right:40px;
    background-color:var(--custom);/*#25d366;*/
    color:#FFF;
    border-radius:28px;/*border-radius:50px;*/
    text-align:center;
    font-size:30px;
    /*box-shadow: 2px 2px 3px #999;*/
    z-index:100;
  }
  .float:hover {
    text-decoration: none;
    color: #25d366;
    background-color: #25d366;/*#fff;*/
  }
  
  .my-float{
    margin-top:16px;
  }