html{
	height:100%;
}
body{
	width: 100%;
	height:100%;
	margin:0;
	overflow: hidden;
}
.wrap{
	position: relative;
	overflow: hidden;
}
.box{
	position: absolute;
	list-style: none;
	left:0;
	top:0;
	padding:0;
	margin:0;
}
.box li{
	float:left;
}
.box li img{
	display:block;
	width:100%;
	height:100%;
}
#nav {
	position: absolute;
	left: 0;
	bottom: 3px;
	width: 100%;
	line-height: 10px;
	text-align: center;
}
#nav span {
	display: inline-block;
	width: 10px;
	height: 10px;
	background: #C00;
	border-radius: 5px;
}
#nav .active {
	background: #0F0;
}