#back-top {
	position: fixed;
		top:-50px;
		margin-left:-150px;
}
#back-top a {
	width: 108px;
	display: block;
	text-align: center;
	font:bold 12px/100% Arial, Helvetica, sans-serif;
	text-transform: uppercase;
	text-decoration: none;
	color: rgb(239, 127, 26);
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
}
#back-top a:hover {
	color: #000;
}
/* arrow icon (span tag) */
#back-top span {
	width: 100px;
	height: 100px;
	display: block;
	margin-bottom: 7px;
background: url(http://syktsu.ru/include/sm_arr_new.png) no-repeat center center;
	background-position: -40px -0px;
	-webkit-transform: rotate(-90deg);
	-moz-transform: rotate(-90deg);
	filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3); 
	-o-transform: rotate(-90deg);
		opacity: .8;
}
#back-top a:hover span {
		opacity: 1;
}