.header{
	width: 100%;
	height: 90px;
	display: flex;
	justify-content: space-between;
}
.header .logo{
	
	height: 79px;
	float: left;
	margin-left: 60px;
}
.header .logo a{
	display: block;
	
	height: 79px;
	
	
}
.header .logo a img{
	width: 100%;
	height: auto;
}
.header .nav{
	overflow: hidden;
	float: left;
	
}

.header .nav.block{
	display: block;
}
.header .nav.none{
	display: none;
}

.header .nav ul{
	overflow: hidden;
	position: relative;
}
.header .nav .langaugeMoblie{
	display: none;
	padding: 1rem;
	border-radius:50%;
	background: #3b8fff;
	text-align: center;
	line-height: 1rem;
	color: #fff;
	position: absolute;
	right: 5px;
	top:5px;
}
.header .nav .langaugeMoblie a{
	color: #fff;
}
.header .nav ul li{
	float: left;
	margin:0 15px;
}
.header .nav ul li ul{
	display: none;
}
.header .nav ul li ul li a{
	background: #bfd8bc;
}
.header .nav ul li a{
	display:block;
	width: 8vw;
	height: 90px;
	text-align: center;
	line-height: 90px;
	font-size: 16px;
	color: #333;
	transition: all .5s;
	background: url(../image/tuoyuan.png) no-repeat center;
	background-size:0px 0px ;
}
.header .nav ul li a:hover{
	color: #fff;
	background: url(../image/tuoyuan.png) no-repeat center;
	background-size:100% 100% ;
}
.header .search{
	float: right;
	height: 100%;
}
.header .search .surface{
	width: 80px;
	height: 90px;
	background: #3184fb url(../image/search.png) no-repeat center;
	float: right;
	margin-right: 60px;
}
.header .search form{
	overflow: hidden;
	margin-right: 60px;
	width: 280px;
	height: 42px;
	border:1px solid #3184fb ;
	margin-top: 20px;
	display: none;
}
.header .search form .txt{
	width: 198px;
	height: 40px;
	float: left;
	font-size: 14px;
	color: #000;
	border-right:none ;
	box-sizing: border-box;
	padding-left: 20px;
}
.header .search form .sub{
	width: 40px;
	height:100%;
	float: right;
	background:#3184fb url(../image/search.png) no-repeat center;
}
.header .nav-button{
	width: 42px;
	height: 32px;
	background: url(../image/nav-button.jpg);
	float: right;
	margin-top: 30px;
	display: none;
	margin-right: 10px;
}
.banner{
	width: 100%;
	position: relative;
}
.banner a{
	display: block;
}
.banner .content{
	width:40%;
	position: absolute;
	top: 20%;
	left: 10%;
}
.banner .content a{
	display: block;
	width: 100%;
}
.banner .content h5{
	width: 100%;
	font-size:16px;
	color: #7a7a7a;
	margin: 5% 0;
}
.banner .content .knowMore{
	width: 164px;
	height: 44px;
}
.banner .content .knowMore a{
	display: block;
	width: 164px;
	height: 44px;
	background: #f9dc54;
	text-align: center;
	line-height: 44px;
	color: #fff;
	transition: all .5s;
}
.banner .content .knowMore a:hover{
	background: #3184fb;
}
.colorline{
	width: 100%;
	height: 2px;
	background: url(../image/colorLine.png) center;
	
}
.main{
	padding: 10px 5px;
	background: #fff;
	box-sizing: border-box;
	overflow: hidden;
}
.main ul{
	width: 100%;
}
.main ul li{
	float: left;
	width: 24%;
	margin: 0 0.5%;
	position: relative;
	overflow: hidden;
}
.main ul li .title{
	position: absolute;
	top: 30px;
	left: 30px;
}
.main ul li .title h5{
	font-size: 18px;
	color: #fff;
	font-weight: bold;
	margin-bottom: 5px;
}
.main ul li .title h6{
	font-size: 20px;
	color: #fff;
	opacity: 0.3;
}
.main ul li a{
	display: block;
	overflow: hidden;
}
.main ul li a img{
	width: 100%;
	transition: all .5s;
}
.main ul li a img:hover{
	transform: scale(1.1);
}

.main ul li .cover{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 100%;
	left: 0;
	background: rgba(49,132,251,0.9);
	text-align: center;
	transition: all .5s;
	cursor: pointer;
}
.main ul li:hover .cover{
	top: 0;
}



.main ul li .cover h4{
	font-size: 28px;
	color: #fff;
	margin: 10% 0 5% 0;
}
.main ul li .cover .whiteLine{
	width: 32px;
	height: 2px;
	background: #fff;
	margin: 0 auto 8% auto;
	
}
.main ul li .cover span{
	display: inline-block;
	width: 25%;
	margin: 0 1%;
}

.footer{
	width: 100%;
	box-sizing: border-box;
	padding: 0px 160px 0px 160px;
	background: url(../image/bottom.png) center;
	background-size:100% 100% ;
}
.footer .foot-top{
	width: 100%;
	
	border-bottom: 1px solid rgba(0,0,0,0.1);
	overflow: hidden;
	box-sizing: border-box;
	padding-top: 60px;
}
.foot-top .foot-nav{
	width: 60%;
	height: 100%;
	float: left;
}
.foot-top .foot-nav ul{
	padding: 0 1%;
	float: left;
	margin-right: 5%;
}
.foot-top .foot-nav ul li a{
	display: block;
	width: 100%;
	height: 32px;
	line-height: 32px;
	text-align: left;
	font-size: 12px;
	color: #666666;
}
.foot-top .foot-nav ul li a:hover{
	color: #3184fb;
}
.foot-top .foot-nav ul li:first-child a{
	font-size: 16px;
	color: #333;
	font-weight: bold;
	font-family: "微软雅黑";
	margin-bottom: 10px;
}
.foot-top .contact{
	width: 40%;
	height: 100%;
	float: right;	
}
.foot-top .contact .greyLine{
	width: 1px;
	height: 211px;
	background: #d5d5d5;
	float: left;
	margin-right: 80px;
}
.foot-top .contact ul{
	width: 50%;
	float: left;
	
}
.foot-top .contact ul li .heng{
	width: 80%;
	height: 1px;
	background: #d5d5d5;
	margin-bottom: 23px;
}
.foot-top .contact ul li:nth-child(1){
	font-size: 16px;
	color: #333;
	font-weight: bold;
	margin-bottom: 25px;
}
.foot-top .contact ul li:nth-child(2){
	font-size: 12px;
	color: #666;
	margin-bottom: 10px;
}
.foot-top .contact ul li:nth-child(3){
	font-size: 23px;
	color: #ed1107;
	font-weight: bold;
	margin-bottom: 20px;
}
.foot-top .contact ul li span{
	display: inline-block;
	width: 30px;
	height: 30px;
	background: url(../image/contact.jpg);
	transition: all .5s;
	cursor: pointer;
}
.foot-top .contact ul li span:hover{
	transform: translateY(-5px);
}
.foot-top .contact ul li span:nth-child(1){
	background-position:0px 0px  ;
}
.foot-top .contact ul li span:nth-child(2){
	background-position:30px 0px  ;
}
.foot-top .contact ul li span:nth-child(3){
	background-position:70px 0px  ;
}
.foot-top .contact dl{
	width: 20%;
	float: right;
	text-align: center;
}
.foot-top .contact dl dt{
	width: 100%;
	height: 100%;
}
.foot-top .contact dl dt img{
	width: 100%;
}
.foot-top .contact dl dd{
	font-size: 13px;color: #666;
	line-height: 36px;
}
.foot-bottom{
	position: relative;
	
	box-sizing: border-box;
	padding-left: 10px;
	padding-top: 5px;

}
.foot-bottom a{
	color: #000;
}

@media screen and (min-width:1347px){
	 .header .nav ul li ul{
	 	display: none !important;
	 }
}

@media screen and (max-width:1919px) {
   .header .nav{
        margin-left:0px;
    }
    .header .nav ul li{
       margin: 0 0; 
    }
    .surface{
    	display: none;
    }
    .header .search .form{
    	display:block;
    }
    
}
@media (min-width:1346px) and (max-width: 1919px){
	.header{
		display: flex;
		justify-content: space-around;
	}	
}



@media screen and (max-width:1200px) {
	 .header .nav ul li ul{
	 	display: none ;
	 }
  	.header{
       width: 100%;
       position: relative;
    }
    .header .logo{
    	margin-left: 0px;
    }
    .header .search{
    	display: none;
    }
    .header .nav{
    	position: absolute;
    	top: 90px;
    	left: 0;
    	width: 100%;
    	overflow: hidden;
    	background: #000;
    	z-index: 2;
    	display: none;
    }
    .header .nav ul li{
    	float: none;
    }
    .header .nav ul li a{
    	width: 100%;
    	height:10vw;
    	line-height: 10vw;
    	color: #fff;
    	text-align: left;
    	box-sizing: border-box;
    	padding-left: 10%;
    	background: #71b1d9;
    }
    .header .nav ul li a:hover{
    	background: #007AFF
    }
    .header .nav .about-nav .ab::after{
    	content: "+";
    	margin-left: 15px;
    }
    .header .nav .product-nav .pro::after{
    	content: "+";
    	margin-left: 15px;
    }
    .header .nav .zeren-nav .zeren::after{
    	content: "+";
    	margin-left: 15px;
    }
    .header .nav .news-nav .new::after{
    	content: "+";
    	margin-left: 15px;
    }
    .header .nav .contact-nav .con::after{
    	content: "+";
    	margin-left: 15px;
    }
    .header .nav-button{
    	display: block;
    }
    .footer .foot-nav{
    	display: none;
    }
    .footer .greyLine{
    	display: none;
    }
    .footer .contact{
    	width: 100%;
    }
}


@media screen and (max-width: 1200px){
	.main ul li .title{
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%,-50%);
	}
    
	.main ul li .title h6{
		display: none;
		font-size: 2em;
	}
	.foot-bottom{

		color: #fff;
		box-sizing: border-box;
		padding-left: 10px;
		padding-top: 5px;
	}
.foot-bottom a{
	font-size: 12px;
	color: #000;
}

}

@media screen and (max-width:1200px){
	.foot-bottom .language{
		display: none;
	}
	.header .nav .langaugeMoblie{
		display: block;
	}
}





@media screen and (max-width: 768px){
	.main{
		padding: 1%;
	}
	.main ul li{
		width: 49%;
		float: left;
		margin: 0.5%;
	}
	.footer .contact ul li{
		margin: 0 !important;
	}
	.footer .contact dl dd{
		display: none;
	}
}

@media screen and (max-width: 640px){
	.banner .content{
		display: none;
	}
	
	.footer{
		width: 100%;
		background: #eee;
		padding: 0;
	}
	.footer .foot-top{
		padding: 0;
	}
	.footer .foot-top .contact{
		box-sizing: border-box;
		padding:0 10px;
	}
	.footer .contact{
		width: 100%;
		position: relative;
	}
	.footer .contact ul{
		width: 100%;
		box-sizing: border-box;
		padding-top: 10px;
		
	}
	.footer .contact ul li{
		margin: 0!important;
	}
	.footer .contact dl{
		position: absolute;
		right: 10px;
		top: 20px;
	}
	
	.heng{
		display: none;
	}
}