.bannerbb, .bannerbb *{margin:0; padding:0;}
.bannerbb{width:980px; height:500px; overflow:hidden;position:relative;}
.bannerbb_1{width:980px; height:300px; overflow:hidden;position:relative;}
.slider{position:absolute;}
.slider li{display:inline;}
.slider img{ width:980px; height:500px; display:block;}
.slider_1 img{ width:980px; height:400px; display:block;}
.num{ position:absolute; right:5px; bottom:5px;}
.num li{
	float: left;
	color: #FF7300;
	text-align: center;
	line-height: 16px;
	width: 16px;
	height: 16px;
	font-family: Arial;
	font-size: 12px;
	cursor: pointer;
	overflow: hidden;
	margin: 3px 1px;
	border: 1px solid #FF7300;
	background-color: #fff;
}
.num li.on{
	color: #fff;
	line-height: 21px;
	width: 21px;
	height: 21px;
	font-size: 16px;
	margin: 0 1px;
	border: 0;
	background-color: #FF7300;
	font-weight: bold;
}