.gototop a {
	background: url("img/arrow_36.gif") 1px 0 no-repeat #333;
	position: fixed;
	bottom: 0px;
	right: 0px;
	opacity: 0.4;
	filter: alpha(opacity=40);
	color: #FFF;
	display: block;
	font-size: 12px;
	text-indent: -9999em;
	width: 36px;
	height: 36px;
	z-index:1;

}

.gototop a:hover {
	text-align: center;
	text-decoration: none;
	opacity: 1;
	filter: alpha(opacity=50);
}