.demo {
	width: 1420px;
	height: 485px;
	overflow: hidden;
	margin: 0 auto;
	z-index:5;
	text-align:center;
	position: relative;
}
.num {
	bottom: 20px;
	position: absolute;
	right: 10px;
	z-index: 10;
	magin:auto;
	width:500px;
}
.num img {
	vertical-align:middle;
	cursor:pointer;
	border:2px solid #000;
}
.num img.cur {
	border:2px solid #1492f0;
}
.demo ul {
	margin: 0;
	padding: 0;
	position: absolute;
	z-index: 5;
	width:100%;
}
.demo ul li {
	display: none;
	list-style: none outside none;
	margin: 0;
	padding: 0;
	position: absolute;
	width:100%;
}
.bpic img {width:100%; height:auto;}