/*属性重置*/
*{
	margin:0;
	padding:0;
	}

a img{
	border:none;
	}
	

body{font:12px Arial, Helvetica, sans-serif, "微软雅黑";
color:#868686;}

ul li dd dt{
	list-style:none;
	}

/*产品栏开始*/

.mid_down{
	padding-top:80px;}

.content_product{
	width:1024px;
	height:320px;
	margin:0 auto;
	}
	
._head3{
	overflow:hidden;
	width:1024px;
	height:25px;
    }	
	
._head3 img{
	float:left;
	}
	
._head3_img1{
	margin:3px 0 0 14px;
	}
	
	
._head3_img2{
	margin:5px 0 0 0;
	}
	
.product{
	overflow:hidden;
	margin:40px 0 0 0;
	}	
	
.sound{
	width:250px;
	height:100px;
	float:left;
	margin-left:50px;
	overflow:hidden;
	}
	
.sound img{
	float:left;
	margin:0 5px 0 10px;
	}
	
.sound_img1{
	padding-top:10px;}
	
.media{
	width:250px;
	height:100px;
	float:left;
	margin-left:50px;
	overflow:hidden;
	}
	

.media img{
	float:left;}
	

.media_img1{
	margin:10px 0 0 15px;}

.property{
	width:300px;
	height:100px;
	float:left;
	margin-left:80px;
	overflow:hidden;
	}
	

.property img{
	float:left;
	}
	
.property_img1{
	margin:10px 0 0 20px;}
	
.photo{
	width:270px;
	height:100px;
	float:left;	
	margin:45px 0 0 50px;
	overflow:hidden;
	}
	
.photo img{
	float:left;
	}
	

.photo_img1{
	margin:5px 0 0 10px;
	}
	
.instrument{	
    width:300px;
	height:100px;
	float:left;	
	margin:30px 0 0 35px;
	overflow:hidden;
	}
	

.instrument img{
	float:left;
	}
	
.instrument_img1{
	margin:15px 0 0 25px;
	}
	
	
.Archives{
	width:280px;
	height:100px;
	float:left;
	margin:40px 0 0 25px;
	overflow:hidden;
	}
	
.Archives img{
	float:left;
	}
	
.Archives_img1{
	margin:5px 0 0 20px;
	}
	
	
/*产品栏结束*/


/*版权栏开始*/

.bar3{
	height:2px;
	background-color:#919191;
	}
	
.last{
	padding-top:10px;}
	
.content_down{
	width:1024px;
	height:80px;
	margin:0 auto;
	overflow:hidden;
	}
	
.logo_down{
	float:left;
	margin:0 0 0 80px;
	}
	
.address{
	width:700px;
	height:50px;
	float:right;
	margin:10px 160px 0 0;
	border-left:solid 2px #919191;
	}
	
.address img{
	margin-left:45px;
	margin-top:6px;
	}
	
/*版权栏结束*/