.slider {
	z-index: 1;
	width: 900px;
	height: 290px;
	overflow: hidden;
	margin: 0 0 7px 0;
	position: relative;
	border-radius:10px;
	display:none;
	-moz-box-shadow: 0 0 10px 1px #4D4CAA; -webkit-box-shadow: 0 0 10px 1px #4D4CAA; -o-box-shadow: 0 0 10px 1px #4D4CAA; box-shadow: 0 0 10px 1px #4D4CAA;
}
.slider ul,
.slider li {
	padding: 0;
	margin: 0;
	list-style-type: none;
}
.slider ul {
	width: 9999px; 
}
.slider ul li {
	list-style-type: none;
	float: left;
	width: 900px;
	height: 290px;
}
.slider .nav {
	position: absolute;
	left: 15px;
	bottom: 12px; 
}
.slider .nav span {
	opacity: 0.9;
	background: #fff;
	margin: 0 8px 0 0;
	width: 16px;
	height: 16px;
	border-radius: 8px;
	cursor: pointer;
	overflow: hidden;
	display: block;
	float: left;
	box-shadow: 0 1px 2px #000;
}
.slider .nav span.on {
	background: #2e9419;
}