#back-top {
	position: fixed;
	bottom: 20px;
	right: 50px;
	z-index:999;
}
#back-top a {
	width: 44px;
	display: block;
	text-align: center;
	font: 11px/100% Arial, Helvetica, sans-serif;
	text-transform: uppercase;
	text-decoration: none;
	color: #fff;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	outline: none !important
}
#back-top a:hover {
	color: #000;
}
/* arrow icon (span tag) */
#back-top span {
	width: 44px;
	height: 44px;
	display: block;
	margin-bottom: 7px;
	/* rounded corners */
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	background-color: #fff;
	background-image: url(arrow-up.png);
	background-repeat: no-repeat;
	background-position: center center;
}
#back-top a:hover span {
	background-color: #777;
}
@media (max-width: 960px) {
	#back-top {
	visibility: hidden;
}

}