a.go-top {
	position: fixed;
	bottom: 15px;
	right: 20px;
	display: none;
	z-index:99999;
	font-size:40px;
	transition:all .3s ease;
	-moz-transition:all .3s ease;
	-webkit-transition:all .3s ease;
	-o-transition:all .3s ease;
	-ms-transition:all .3s ease;
}
a.go-top{
	opacity:.6;
	text-shadow:0 1px 1px #000;
}
a.go-top:hover,a.go-top:active,a.go-top:focus{
	opacity:1;
}