.float{
  position:fixed;
  width:60px;
  height:60px;
  bottom: 100px;
  right: 80px;
  /*background-color:#25d366;*/
  /*color:#FFF;*/
  /*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:#fff; */
}

.my-float{
  margin-top:16px;
}