body{
    position: relative;
}
.main .w{
    overflow: hidden;
}






.header{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100%;
    height: 80px;
}
.header:hover{
    /*width: 100%;*/
    /*height: 80px;*/
    background: #fff;
    color: #333;
}
.header .logo-two{
    display: none;
}
.header:hover .logo-one{
    display: none;
}
.header:hover .logo-two{
    display: block;
}
.header-logo a {
    margin-top: 18px;
    display: block;
}
.navbar{
    width: 75%;
}
#nav_box{
    font-size: 14px;
    color: #fff;
    display: flex;
    justify-content: space-between;flex-wrap: wrap;
    align-items: center;
    line-height: 80px;
}


.i-product{
    margin-top: 80px;
}
.i-title{
    overflow: hidden;
}
.i-title h5{
    font-size: 50px;
    color: #333;
    font-weight: normal;
    background: url(../image/title-back.png) no-repeat left;
    padding-left: 30px;
    float: left;
}
.i-title a{
    display: block;
    line-height: 50px;
    height: 50px;
    width: 120px;
    font-size: 16px;
    text-align: center;
    border: 1px solid #ccc;
    color: #666;
    float: right;
    margin-top: 15px;
}
.i-title a:hover{
    background: #fd1002;
    color: #fff;
    border: 1px solid #fd1002;
}
.product-hd ul{
    display: flex;
    margin-top: 50px;
}
/*.product-hd ul li:hover a{*/
/*    color: #fff;*/
/*}*/
.product-hd ul li{
    flex: 1;
    transition: .5s;
    height: 587px;
    background: #fff;
    position: relative;
    overflow: hidden;
    color: #fff;
    margin-right: 10px;
    border-radius: 3px;
    /*text-align: center;*/
}
.product-hd .bg-img img{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
}
.product-hd ul li:hover{
    flex: 1.5;
}
.product-hd ul li .max-img{
    display: none;
}
.product-hd ul li:hover .big-img{
    display: none;
}
.product-hd ul li:hover .max-img{
    display: block;
}
.product-hd .wrap-top{
    position: absolute;
    top: 32px;
    /*left:50%;*/
    /*margin-left: -97px;*/
    padding: 0 30px;
    text-align: center;
}
.product-hd .wrap-top .index{
    font-size: 24px;
    font-weight: bold;
}
.product-hd .wrap-top .title{
    font-size: 14px;
}
.product-hd .wrap-top .icon{
    width: 100px;
    height: 2px;
    border-radius: 1px;
    background: #fff;
    display: inline-block;
}





.i-case{
    margin-top: 80px;
}
.i-case .hd ul{
    display: flex;
    justify-content: space-between;flex-wrap: wrap;
    align-items: center;
    margin-top: 50px;
}
.i-case .hd ul li{
    width: 16%;
}
.i-case .hd ul li a{
    display: block;
    width: 100%;
    line-height: 60px;
    text-align: center;
    color: #fff;
    background: #272727;
    border-radius: 5px;
    font-size: 18px;
}
.i-case .hd ul li a:hover{
    background: #fd1002;
}
.i-case .bd {
    margin-top: 50px;
}
.i-case .bd li{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    
}
.i-case .bd li .case-img{
    width: 50%;
    height: 560px;
}
.i-case .bd li .case-img img{
    width: 100%;
}
.i-case .bd li .case-desc{
    width: 45%;
}
.cese-text h3{
    font-size: 24px;
    color: #333;
}
.cese-text p{
    width: 100%;
    font-size: 16px;
    line-height: 2em;
    color: #666;
    padding-top: 20px;
}
.pro-recom .pro-recom-hd{
    display: flex;
    justify-content: space-between;flex-wrap: wrap;
    align-items: center;
    margin-top: 50px;
}
.pro-recom .pro-recom-hd p{
    font-weight: bold;
    font-size: 24px;
    color: #333;
}
.pro-recom .pro-recom-hd a{
    font-size: 16px;
    color: #666;
}
.pro-recom .pro-recom-hd a:hover{
    color: #fd1002;
}
.pro-recom-bd ol{
    display: flex;
    justify-content: space-between;flex-wrap: wrap;
    align-items: center;
    margin-top: 30px;
    width: 100%;
}
.i-case .bd li .pro-recom-bd ol li{
    width: 49% ;
    /*height: 230px;*/
    overflow: hidden;
    transition: 1.5s;
}
.i-case .bd li .pro-recom-bd ol li img{
    width: 100%;
    transition: .5s;
}
.i-case .bd li .pro-recom-bd ol li:hover img{
    transform: scale(1.05);
}
/*.i-case .bd li .pro-recom-bd ol li:hover{*/
/*    border: 1px solid #ccc;*/
/*}*/
.i-link-one{
    background: url(../image/link-back1.jpg) no-repeat center;
    margin-top: 80px;
    height: 380px;
    overflow: hidden;
    text-align: center;
    color: #fff;
}
.i-link-one p{
    font-size: 24px;
    padding-top: 90px;
}
.i-link-one h5{
    font-size: 30px;
    padding: 32px 0;
}
.i-link-one a{
    display: inline-block;
    padding: 0 30px;
    line-height: 60px;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    background: #fd1002;
    border-radius: 5px;
}
.i-project{
    margin-top: 80px;
}
.i-project-hd{
    margin-top: 50px;
    /* overflow: hidden; */
}
.i-project-hd ul{
    display: flex;
    justify-content: space-between;flex-wrap: wrap;
    align-items: center;
}
.i-project-hd ul li{
    width: 24%;
    /* overflow: hidden; */
    transition: .5s;
}
.i-project-hd ul li:hover{
    box-shadow: 3px 3px 10px #ccc;
    margin-top: -5px;
    margin-left: -5px;
}
.project-img {
    /*height: 420px;*/
    overflow: hidden;
}
.project-img img{
    width: 100%;
    vertical-align: middle;
}
.i-project-hd li:hover .project-desc{
    background: #fff;
}
.project-desc{
    width: 100%;
    background: #f2f2f2;
    transition: .5s;
    /* margin-top: -4px; */
}
.project-desc span{
    font-size: 20px;
    color: #999;
    padding-top: 50px;
    padding-left: 30px;
    display: block;
}
.project-desc h5{
    font-size: 30px;
    font-weight: bold;
    color: #333;
    padding: 14px 20px 14px 30px;
}
.project-desc a{
    padding-left: 30px;
    font-size: 14px;
    color: #666;
    padding-bottom: 50px;
    display: block;
}
.i-avn-hd ul li:hover{
    box-shadow: 3px 3px 10px #666;
}
.avn-img img{
    width: 100%;
    vertical-align: middle;
}
.avn-desc{
    width: 100%;
    /* background: #fd1002; */
    text-align: center;
    color: #fff;
    position: absolute;
    top: 100px;
}
.avn-desc h5{
    font-size: 24px;
    padding-top: 20px;
    padding-bottom: 10px;
}
.avn-desc p{
    font-size: 18px;
}
.i-avn-hd li{
    position: relative;
}
.i-coop{
    margin-top: 80px;
    background: url(../image/coop-back.jpg) no-repeat center;
}
.i-coop .w{
    width:73%
}
.i-coop-hd{
    text-align: center;
    color: #fff;
}
.i-coop-hd h5{
    font-size: 40px;
    padding-top: 80px;
    font-weight: normal;
}
.i-coop-hd p{
    background: #fd1002;
    width: 100px;
    height: 2px;
    margin: 0 auto;
    margin-top: 40px;
}
.i-coop-bd ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 50px;
    padding-bottom: 40px;
}
.i-coop-bd ul li{
    width: 15%;
    margin-bottom: 40px;
}
.i-coop-bd ul li img{
    max-width: 100%;
    vertical-align: middle;
}

.i-about{
    margin-top: 80px;
}
.i-about-hd{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}
.i-about-hd .i-about-desc {
    width: 40%;
}
.i-about-bock{
    margin-top: 42px;
}
.i-about-desc p{
    font-size: 16px;
    line-height: 2em;
    padding-bottom: 30px;
}
.i-about-hd .i-about-img{
    width: 51%;
}
.i-about-desc a{
    display: block;
    width: 160px;
    line-height: 40px;
    background: #fd1002;
    color: #fff;
    text-align: center;
    border-radius: 5px;
}
.i-about-bd ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 50px;
}
.i-about-bd ul li{
    width: 24%;
}
.i-link-two{
    margin-top: 80px;
    background: url(../image/link-back2.jpg) no-repeat center;
}
.i-link-two{
    overflow: hidden;
}
.i-link-hd{
    text-align: center;
    color: #fff;
}
.i-link-hd h5{
    font-size: 40px;
    padding-top: 80px;
    font-weight: normal;
}
.i-link-hd p{
    background: #fd1002;
    width: 100px;
    height: 2px;
    margin: 0 auto;
    margin-top: 40px;
}
.i-link-bd ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    padding-top: 50px;
    padding-bottom: 80px;
    width: 80%;
    margin: 0 auto;
}
.i-link-bd li{
    color: #fff;
}
.i-link-bd h6{
    font-size: 14px;
    padding-bottom: 8px;
}
.i-link-bd p{
    font-size: 18px;
}
.i-link-bd .tell{
    background: url(../image/tell.png) no-repeat left;
    padding-left: 54px;
}
.i-link-bd .email{
    background: url(../image/email.png) no-repeat left;
    padding-left: 54px;
}
.i-link-bd .address{
    background: url(../image/address.png) no-repeat left;
    padding-left: 54px;
}




.footer{
    margin-top: 100px;
}
.footer-hd {
    overflow: hidden;
    background: #1f2025;
    color: #fff;
    font-size: 14px;
    /* height: 292px; */
}
.footer-hd ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    margin: 60px 0;
}
.footer-hd ul .footer-company{
    width: 244px;
    color: #fff;
}
.footer-hd .footer-company h6{
    font-size: 18px;
    padding-top: 30px;
    padding-bottom: 10px;
}
.footer-company p{
    font-size: 14px;
}
.footer-hd ul .footer-nav{
    width: 328px;
    color: #fff;
}
.footer-hd h6{
    font-size: 18px ;
    color: #fff;
    padding-bottom: 30px;
}
.footer-nav ol{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}
.footer-nav li{
    font-size: 14px;
    padding-bottom: 30px;
    width: 90px;
}
.footer-hd ul .contact{
    width: 420px;
}
.contact .phone{
    background: url(../image/End-call.png) no-repeat left;
    padding-left: 24px;
    margin-bottom: 20px;
}
.contact .add{
    background: url(../image/location.png) no-repeat left 5px;
    padding-left: 24px;
}
.contact .add p{
    padding-bottom: 14px;
}
.footer-hd ul .code{
    width: 156px;
}
.footer-hd .divider{
    width: 1px;
    height: 126px;
    background: #a5a5a5;
}

.footer .footer-bd {
	background: #16171b;
	font-size: 14px;
	color: #fff;
	padding: 20px 0;
	font-family: arial;
}
.footer .footer-bd a {
	color: #fff;
}
.footer .footer-bd .w {
	display: flex;
	justify-content: center;
}