@charset "utf-8";
/* CSS Document */

.backtotop {
position: fixed;
right: 40px;
bottom: 20px;
z-index: 9000;
display: none;

} 

.backtotop a {
	display: block;
	width: 50px;
	height: 50px;
	background-image: url(../img/top/backtotop.jpg);
	background-repeat: no-repeat;
	background-position: center center;
}

.backtotop a:hover {
filter: alpha(opacity=50);
-moz-opacity:0.5;
opacity:0.5;
}