/*page1*/
a{text-decoration:none;}
img{
	display: block;
}
.box1{
	position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;
}
.bg{
	width: 100%;
	overflow: hidden;
	background-color: rgba(255,255,255,1);
}
.top-nav{
	width:1200px;
	margin: 0 auto;
	overflow: hidden;

}
.logo{
	display: block;
	padding-top: 20px;
	padding-bottom: 20px;
	float: left;
}
.nav1{
	float: left;
	margin-left: 20px;
	padding-top: 40px;
}
.nav3{
	float: left;
	margin-left: 30px;
	padding-top: 30px;
}
.nav1 a{
	float: left;
	margin-left: 26px;
}
.nav3 a{
	float: left;
	margin-left: 50px;
}
.nav3 span{
	display: block;
}
.nav3 span:hover{
	color: #84c5fa;
}
.span1{
	font-family: "微软雅黑";
	font-size: 20px;
	line-height: 30px;
	letter-spacing: 1px;
	color: #232323;
}
.span2{
	font-family:arial;
	font-size: 14px;
	letter-spacing: 1px;
	line-height: 26px;
	color: #313131;
}
.span3{
	float: right;
}
.vertical-line{
	width: 2px;
	height: 44px;
	
	background-color: #f5f4f4;
}
.nav2 img{
	display: block;
	margin-left: 30px;
	margin-top: 10px;
}

.banner{
	width: 1920px;
	
	position: relative;
	overflow: hidden
}
.banner .banner-img{
	overflow: hidden

}
.banner-img img{
	display: block;
	float: left;
	width: 1920px;
}
.banner .left-nav{
	position: absolute;
	left: 10%;
	top: 50%;
	margin-top: -120px;
}
.banner .right-nav{
	position: absolute;
	right: 10%;
	top: 50%;
	margin-top: -120px;
}
/*page2*/
.box2{
	position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;
	background-color: #faf9f9;
}
.box2 img{
	width: 44.5%;
	margin: 0 auto;
	margin-top: 10%;
}
/*page3*/
.box3{
	position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;
}
.product img{
	width: 20.9%;
	margin: 0 auto;
	margin-top: 4%;
}
.product_list{
	margin-top: 0%;
	width: 100%;	
	overflow: hidden;
}


.tb_1,.tb_3,.tb_5,.tb_6,.tb_8{
	float: left;
	
	width: 16%;
	height: 38%;
	
}
.tb_1{
	margin-left: 10%;
}
.tb_2,.tb_4,.tb_7{
	float: left;
	width: 16%;
	height: 38%;
	
	
}
/*.product_list a{
	display: block;
	width: 100%;
	overflow: hidden;
}*/
.tb_1 img,.tb_2 img,.tb_3 img,.tb_4 img,.tb_5 img,.tb_6 img,.tb_7 img,.tb_8 img{
	display: block;
	width: 100%;
	margin: 0 auto;
}
.tb_1 img,.tb_2 img,.tb_3 img,.tb_4 img,.tb_5 img{
	margin-top: 4%;
}
.tb_6 img,.tb_7 img,.tb_8 img{
	margin-bottom: 4%;
}
.tb_6{
	margin-left: 26%;
}
/*page4*/
.box4{
	position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;
	background-color: #faf9f9;
}
.box4 img{
	position: absolute;
	top: 50%;
	margin-top: -338px;
}
/*page5*/
.box5{
	position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;
	background-color: #faf9f9;
}
.map-s{
	width:100%;
	height:400px;
	border:#ccc solid 1px;
	font-size:1.2em;
	margin-top: 20px;
}
.contact-us{
	width: 100%;
	margin-top: 3%;
}
.contact-us img{
	
	margin: 0 auto;
	
	
}
.contact-dom{
	margin-top: 3%;
	font-family: "微软雅黑";
	font-size: 18px;
	color: #262626;
	line-height:28px;
	letter-spacing: 2px;
	text-align: center;
}
/*page6*/
/* 整体设置*/ 
#menu {
    margin:0; 
    padding:0;    
    list-style-type:none; 
    font:14px Arial; 
    }

#menu li {
    float:left; 
    padding:0; 
    margin:0 1px 0 0;    
    }

/* 设置菜单项*/
#menu li dl { 
    width:150px;/*ie6*/
    margin: 0; 
    padding: 0 0 10px 0; 
    background: url(images/bottom.gif) no-repeat bottom left; 
    }


#menu li dt a,#menu li dd a{ display:block;}


/* 设置菜单项的dt */
/* 设置菜单项的dt */
#menu li dt { 
    margin:0; 
    padding: 5px; 
      text-align:center; 
    }



#menu li dt a ,#menu li dt a:visited {
    display:block; 
    color:#333;
    text-decoration:none;
    }

    
/* 设置菜单项的dd */
#menu li dd { 

    margin:0; 
    padding:0; 
    color: #fff;
    }

#menu li dd.last {
    border-bottom:1px solid #b00;
    }

#menu li dd a, #menu li dd a:visited {
height:1em;
    display:block; 
    color:#fff; 
    text-decoration:none; 
    padding:4px 5px 4px 20px;
    background: #47a url(images/arrow.gif) no-repeat 10px 10px; 
    }    
    
/*关闭子菜单*/

#menu li dd { display:none;}

/* 设置鼠标响应 */



#menu li:hover dd  { display:block;}

#menu li dd a:hover {
    background: #147; 
    color:#9cf;
    }