.go-to-top {
	display: block;
	text-decoration: none;
	color: #f0605b;
	font-size: 50px;
	position: fixed;
	right: 3%;
	bottom: 66px;
	z-index: 2000;
	opacity: 0.8;	
	display: none;
} 
.go-to-top:hover {
	opacity: 1;
}