.banner{
	height:410px;
	z-index:2;
	position:relative
}	
.banner .bd ul li{
	width:100%;
	overflow:hidden
}
.banner .bd ul li a{ display:block; text-align:center}
.banner .bd ul li img{
	/*margin:0 calc(50% - 960px)*/
	height:410px
}
.banner>a{
	position:absolute;
	width:55px;
	height:55px;
	top:50%;
	margin-top:-27.5px;
	z-index:3;
	opacity:0.3;
	filter:alpha(opacity=30)
}
.banner:hover a{
	opacity:1;
	filter:alpha(opacity=100)
}
.banner>a.prev{
	background:url(../images/left.png) no-repeat;
	background-size:100% auto;
	left:8%
}
.banner>a.next{
	background:url(../images/right.png) no-repeat;
	background-size:100% auto;
	right:8%
}
.spot{ position:absolute; bottom:20px; text-align:center; /*width:100%*/}
.spot li{ width:12px;height:12px; background-color:#eee; display:inline-block; border-radius:50%; text-indent:-99999px; margin-right:5px; }
.spot li:hover,.spot li.on{ background-color:#009244}




/*中物院样式 开始*/

*{ padding:0; margin:0}
.clearfix{zoom:1;}
.clearfix:after{content:'.';display:block;height:0;font-size:0px;line-height:0px;clear:both;visibility:hidden;} 
ul,li{ list-style:none}

.zwy_focus{width:960px;height:300px; position:relative}
.zwy_focus .bd li{vertical-align:middle; height:300px;}
.zwy_focus .bd img{width:960px;height:300px;}
.zwy_focus .hd{ width:100%;overflow:hidden; position:absolute; bottom:10px; height:80px;  }
.zwy_focus .hd ul{ overflow:hidden; zoom:1;  text-align:center;padding-top:10px; margin-left:30%;}
.zwy_focus .hd ul li{ text-align:center; float:left; margin:0 5px;}
.zwy_focus .hd ul li img{ width:110px; height:66px; border:2px solid #ddd; cursor:pointer; }
.zwy_focus .hd ul li.on{ margin-top:-6px}
.zwy_focus .hd ul li.on img{ border-color:#f60;  }
/*科学技术banner切换*/
.science_banner{width:670px;height:100px; position:relative}
.science_banner .bd li{width:670px;height:100px; float:left}
.science_banner .bd li a{ color:#333; text-decoration:none}
.science_banner .bd li a:hover{color:#039}
.science_banner .bd li a img{widtj:670px;height:80px;}
.science_banner .bd li a p{ font-size:12px; font-weight:bold; background-color:#ccc; line-height:20px; text-align:center}
.science_banner .spot{ position:absolute; bottom:20px; right:0px; text-align:right}
.science_banner .spot li{ width:18px;height:14px; background-color:#000; float:left; margin-right:0;color:#fff; text-indent:0; font-size:12px; text-align:center; line-height:14px; border-radius:0; cursor:pointer}
.science_banner .spot li:hover,.spot li.on{ background-color:#900}

/**/
.science_news{width:670px;height:75px;}
.science_news .bd li{width:670px;height:75px; float:left}
.science_news .bd li a img{widtj:670px;height:75px;}