.float{
	position:fixed;
	width:70px;
	height:70px;
	bottom:25px;
	right:25px;
	background-color:#25d366;
	color:#FFF;
	text-align:center;
    z-index:100;
    border-radius: 70px;
}

.my-float{
	margin-top:25%;
}

a.whats{
  text-decoration:none;
}