/* Кнопка наверх */
#back-top{	
	position:fixed;
	bottom:10px;
    left: 0px;
}

#back-top a{
	width:55px;
	display:block;
	text-align:center;
	font:11px/100% Arial, Helvetica, sans-serif;
	text-transform:uppercase;
	text-decoration:none;
	background-color: transparent;
	-webkit-transition:1s;
	-moz-transition:1s;
	transition:1s;
}

/* графическая стрелка */
#back-top span{
	width:55px;
	height:1600px;
	display:block;
	margin-bottom:7px;	
    background: url('../img/up-arrow.png') no-repeat bottom center;
	-webkit-transition:1s;
	-moz-transition:1s;
	transition:1s;
}

#back-top a:hover span {background-color: rgba(180, 215, 249, 0.3);}