.float{
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 70px;
    right: 12px;
    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: 14px;
}