.banner {
	position: relative;
	z-index: -1;
	height: 580px;
	overflow: hidden;
top:0;
}
.box_skitter ul {
	display: none;
}
.box_skitter .container_skitter {
	overflow: hidden;
	position: relative;
}
.box_skitter .image {
	width: 1920px;
	height: 580px;
	position: absolute;
	left: 50%;
	top: 0;
	margin-left: -960px;
}
.box_skitter .image img {
	display: none;
}
.box_skitter .box_clone {
	position: absolute;
	top: 0;
	left: 0;
	width: 100px;
	overflow: hidden;
	display: none;
	z-index: 2;
}
.box_skitter .box_clone img {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
}
.box_skitter .btn {
	display: inline-block;
	position: absolute;
	top: 0;
	z-index: 10;
	width: 38px;
	height: 100%;
	text-indent: -9999px;
}
.box_skitter .prev_button {
	left: 0;
	background: url(../images/arrow_left.png) no-repeat 0 center;
}
.box_skitter .next_button {
	right: 0;
	background: url(../images/arrow_right.png) no-repeat 0 center;
}
.box_skitter .btn.hover {
	background-position: -38px center;
}