.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:30px;
	right:30px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
    transition: ease 0.3s;
    animation: efecto 1.2s infinite;
}
.float:hover {
    transform: scale(1.2);
    transition: 0.3s;
	text-decoration: none;
	color: #25d366;
  background-color:#fff;
}

.my-float{
	margin-top:16px;
	transition: ease 1s;
}
@keyframes efecto{
    0%{
       box-shadow: 0 0 0 0 rgba(68, 255, 22, 0.85); 
    }
    100%{
        box-shadow: 0 0 0 25px rgba(68, 255, 22, 0);
    }
}