.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:10px;
	margin-left:50%;
    left:-30px;
	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;
}

@media (min-width: 600px){
	.float{
		position:fixed;
		width:60px;
		height:60px;
		bottom:30px;
		right: 30px;
		left: 0px;
		background-color:#25d366;
		color:#FFF;
		border-radius:50px;
		text-align:center;
		font-size:30px;
		box-shadow: 2px 2px 3px #999;
		z-index:100;
		margin-left: 90%;
	}
}