img {
	border: 0;
}
* {
	padding: 0;
	margin: 0;
	list-style: none;
}
.nav {
width: 790px;
height:119px;
position: absolute;
top:50%;
margin-top:-60px;
display:none;
z-index:2;
}
.nav a {
	display: block;
	width: 41px;
	height: 119px;
	opacity: 0.2;
	position: absolute;
	z-index:13;
}
.nav a.prev {
	left: 0;
	background:#000 url(../img/ban_pre.png) no-repeat;
}
.nav a.next {
	right: 0;
	background:#000  url(../img/ban_next.png) no-repeat;
}
.navListBox {
	position: absolute;
	left: 50%;
	bottom: 20px;
	z-index: 99;
}
.navListBox li {
	width: 12px;
	height: 12px;
	float: left;
	margin-left: 5px;
	border-radius: 50%;
	overflow: hidden;
}
.navListBox li:first-child {
	margin-left: 0;
}
.navListBox li a {
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background-color: #fff;
	box-shadow: 0 0 5px #666 inset;
}
.navListBox li a.active {
	background-color: #55ddff;
}