#back-top {
	position: fixed;
	z-index: 100;
	text-indent: -9999px;
	-webkit-transition: all .2s ease;
	-moz-transition: all .2s ease;
	-ms-transition: all .2s ease;
	-o-transition: all .2s ease;
	transition: all .2s ease;
	right: 24px;
	width: 60px;
	margin: 0px 0px 10px 0px;
	height: 50px;
	bottom: 50px;
	background: url(../img/totop.png) no-repeat top;
}