#scrolltotop {
	position: fixed;
	left:3.5rem;
	bottom:-3.5rem;
	width:100%;
	height: 3.5rem;
	opacity:0.8;
}
#scrolltotop a {
	float:right;
	background: url(../images/arrow.png) no-repeat center center;
	background-size:contain;
	width: 3.5rem;
	height: 3.5rem;
	margin-top:-3.5rem;
	text-indent: -9999px;
	font-size: 0;
	cursor: pointer;	
	outline: 0;
}
@media only screen and (max-width: 1200px) {
	#scrolltotop  {
		left:0;
	}
}