.science_technologymenu{
    width:773px;
	height:26px;
	}
	
.science_technologymenuover{
    width:192px;
	height:26px;
	float:left;
	margin-right:1px;
	}
	
.science_technologymenuout{
    width:192px;
	height:26px;
	float:left;
	margin-right:1px;
	}
	
.science_technologybg{
    width:773px;
	height:730px;
	background:url(../images/competitive_bg_x.jpg);
	}
	
.science_technologybg1{
    width:773px;
	height:1200px;
	background:url(../images/competitive_bg_x.jpg);
	}
	
.science_technologybg2{
	width:773px;
	height:1470px;
	background:url(../images/competitive_bg_x.jpg);
	}
	
.science_technologycontent{
    width:747px;
	height:614px;
	padding-left:26px;
	padding-top:26px;
	}
	
.science_technologyguidance{
    width:720px;
	height:35px;
	margin-bottom:20px;
	}
	
.science_technologyguidanceover{
    width:239px;
	height:35px;
	margin-right:1px;
	float:left;
	}
	
.science_technologytitle{
    width:720px;
	height:30px;
	}
	
.science_technologytitle1{
    width:540px;
	height:30px;
	float:left;
	font-size:14px;
	font-weight:bold;
	color:#333;
	}
	
.science_technologytitle1_1{
    width:720px;
	height:30px;
	float:left;
	font-size:14px;
	font-weight:bold;
	color:#333;
	}
	
.science_technologyvideo{
    width:180px;
	height:30px;
	float:right;
	}
	
.science_technologyline{
    width:720px;
	font-size:1px;
	border-bottom:#999 1px solid;
	margin-bottom:20px;
	}
	
.science_technologycontent1{
    width:720px;
	height:180px;
	}
	
.science_technologyfont{
    width:450px;
	height:180px;
	float:left;
	}
	
.science_technologyfont1{
    width:450px;
	line-height:20px;
	text-indent:2em;
	}
	
.science_technologytitle11{
    width:450px;
	height:20px;
	font-size:14px;
	font-weight:bold;
	color:#333;
	margin-top:20px;
	}
	
.science_technologyimg{
    width:239px;
	height:161px;
	float:right;
	}
	
.science_technologypic{
    width:239px;
	height:141px;
	}
	
.science_technologyfont2{
    width:239px;
	padding-top:10px;
	}
	
.science_technologyfont3{
    width:720px;
	height:46px;
	line-height:20px;
	text-indent:2em;
	margin-bottom:20px;
	}
	
.science_technologyfont3_1{
    width:720px;
	line-height:20px;
	text-indent:2em;
	margin-bottom:20px;
	}
	
.science_technologyfont4{
    width:694px;
	height:78px;
	line-height:20px;
	padding:19px 12px 19px 12px;
	border:#fff 1px solid;
	margin-bottom:20px;
	}	
	
.science_technologypic2{
	width:720px;
	height:161px;
	margin-bottom:20px;
	}
	
.science_technologyimg1{
    width:345px;
	height:161px;
	float:left;
	}
	
.science_technologyfont5{
    width:316px;
	height:121px;
	line-height:20px;
	float:right;
	border:#fff 1px solid;
	padding:19px 14px 19px 14px;
	text-indent:2em;
	}
	
.science_technologypic3{
    width:720px;
	height:304px;
	margin-bottom:20px;
	}
	
.science_technologypic3_1{
    width:720px;
	height:250px;
	margin-bottom:20px;
	}
	
.science_technologypicleft{
    width:346px;
	height:304px;
	float:left;
	}
	
.science_technologypicright{
    width:346px;
	height:304px;
	float:right;
	}
	
.science_technologyimg2{
    width:344px;
	height:239px;
	border:#999 1px solid;
	}
	
.science_technologyfont6{
    width:346px;
	height:65px;
	line-height:20px;
	text-indent:2em;
	}
	
.science_technologypic4{
    width:718px;
	height:281px;
	border:#999 1px solid;
	margin-bottom:10px;
	}
	
.science_technologyfont7{
    width:720px;
	height:20px;
	line-height:20px;
	margin-bottom:20px;
	}
	
.science_technologypic5{
    width:720px;
	height:394px;
	margin-bottom:20px;
	}
	
.science_technologypic6{
    width:720px;
	height:192px;
	margin-bottom:20px;
	}
	
.science_technologyfont8{
    width:320px;
	height:164px;
	line-height:20px;
	border:#fff 1px solid;
	float:left;
	padding:13px 12px 13px 12px;
	}
	
.science_technologypic7{
    width:344px;
	height:190px;
	border:#fff 1px solid;
	float:right;
	}
	
.science_technologypic8{
    width:318px;
	height:248px;
	border:#999 1px solid;
	float:left;
	}
	
.science_technologypic9{
    width:346px;
	height:250px;
	float:right;
	}