.head{
	padding:14px 0;
	border-bottom: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 2px 5px rgb(0 0 0 / 10%);
}
.logo{
	border-right:1px solid #ddd;
	float:left;
	padding-right:10px;
	}

/**/
.tell{
font-size:22px !important;
color: #1652a4;
font-weight: bold;
line-height: 62px; 
float:right; 
margin-left:10px
}
.tell img{ float:left; }
.nav{
	height:64px;
	float:left;
	padding-left: 20px;
}
.nav ul{
	}
.nav ul li{
	display:inline-block;
	position:relative;	margin:0 13px
	}
.nav ul li a{
	color: #333333;
	font-size:16px;
	font-weight:bold;
	line-height:64px;
	padding:0 5px;

}
.nav ul li a span{
	display:inline-block;
	background:url(/images/nav_down.jpg) no-repeat center right;
	padding:5px 8px;
	}
.nav ul li a:hover , .nav ul .sy a{
	color:#e70012;
}
.nav ul li a:hover span , .nav ul .sy a span{
	background:url(/images/nav_down1.jpg) no-repeat center right;
	}
.nav .submenu{ 
	width:150%;
	position:absolute; 
	top:64px;
	display:none; 
	z-index:999;
	background-image:none;
	background-color: rgba(0,0,0,0.7);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#C8ffffff,endColorstr=#C8ffffff);
	margin-left:-15px
	
	}
.nav .submenu dl dt a{
	display: block;
    text-align: left;
    color: #666;
	text-align:center;
    line-height: 32px;
    font-size: 14px;
    font-weight: normal;
    height: 35px;
	color:#fff;
	border-top:1px solid rgba(255,255,255,0.2);
	background:none;
	}
.nav .submenu dl dt a:hover{
	background-image:none;
	background:#e70012 !important;
	color:#fff;
	}
.nav .product_nav{
	width: 1920px;
	position: absolute;
	left: -1020px;
}
.nav .product_nav dl{
	width: 1150px;
	margin: auto;
	padding: 20px 0 45px 0;
}
.nav .product_nav dl .product_nav1{
	float: left;
	width: 180px;
}
.nav .product_nav dl .product_nav2{
	float: left;
	width: 390px;
	margin-left: 80px;
}
.nav .product_nav dl .product_nav3{
	float: left;
	width: 180px;
	margin-left: 10px;
}
.nav .product_nav dl .product_nav4{
	float: left;
	margin-left: 80px;
	width: 130px;
}
.nav .product_nav b a{
	font-size:16px!important;;
	}
.nav .product_nav  a{
	display: block;
	width: auto!important;
	color: #fff!important;
	font-size:14px!important;;
	font-weight: normal;
	line-height: 28px;
	text-align: left;
	background: none !important;
}
.nav .product_nav  a:hover{
	color: #e70012 !important;;
}
.nav .product_nav  b{
	text-align: left;
	border-bottom: 1px  solid #fff;
	padding-left: 35px;
	padding-bottom: 8px;
	margin-bottom: 10px;
	display: block;
}
.nav .product_nav .product_nav1 b{
    background: url(/images/ico11.png) left top no-repeat;
}
.nav .product_nav .product_nav2 b{
    background: url(/images/ico22.png) left top no-repeat;
}
.nav .product_nav .product_nav3 b{
    background: url(/images/ico33.png) left top no-repeat;
}
.nav .product_nav .product_nav4 b{
    background: url(/images/ico44.png) left top no-repeat;
}
.nav .product_nav  b a{
	font-weight: bold;
}
.nav .product_nav dd{
	background: url(/images/ico_jtb.png) no-repeat center left;
	padding-left: 15px;
}

.nav .product_nav .product_nav2 dd{
	width: 20%;
	float: left;
	display: block;
}

.containert {
    width: 1280px;
    margin: auto;
}