#back-top {
	position: fixed;
	bottom: 6%;
	right:6%;
	margin-left: 0;
	 z-index:999; text-align:center;
}
#back-top a {
	width: 50px; height:50px; padding:4px 8px;
	display: block;
	text-align: center;
	font-size: 2em;
	text-transform: uppercase;
	text-decoration: none;
	color: #f48e21;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s; border:5px solid #f48e21;
}
#back-top a:hover {
	
}
/* arrow icon (span tag) */
#back-top span {
	width: 108px;
	height: 108px;
	display: block;
	margin-bottom: 7px;
	background: #ddd url(up-arrow.png) no-repeat center center;
	/* rounded corners */
	-webkit-border-radius: 15px;
	-moz-border-radius: 15px;
	border-radius: 15px;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
}
#back-top a:hover span {
	background-color: #777;
}