header{
    width:100%;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;    
    z-index: 9;
    position: fixed;    
}
.header .logo img{
    height: 52px;
    margin-right: 10px;
    width: auto;
    transition: all .5s;  
}
.header .logo img:nth-child(2){
    display: none;
}
.header{
    padding: 25px 0px;   
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;         
}
.header.on{
    background: #fff;
    padding: 15px 0px;
}
header .nav{
    display: flex;
    justify-content: flex-end;
}
header .nav>ul{   
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;   
    padding: 0px 16px;
    position: relative;    
}
header .nav>ul>li>a{   
    position: relative;
    font-size: 18px;
    text-transform: uppercase;
    color: #fff;  
    padding: 0px 0px;   
    line-height: 52px;
    white-space: nowrap;
    transition: all 0.3s;
}
header .nav>ul>li a:hover,header .nav>ul>li.active a{
    font-weight: 600;
}
header .nav>ul>li.tel,header .nav>ul>li.tel a{
    padding: 0px 0px 0px 10px;
}
header .nav>ul>li.tel span{
    font-weight: 600;
}
header .nav>ul>li.language{
    padding: 0px 0px 0px 30px;
}
header .nav>ul>li.language span {
    line-height: 1.0;
    border-right: 1px solid #fff;
    margin-right: 10px;
    padding: 0px 5px;
}
.header.on .nav>ul>li>a{
    color: #2b2b2b;
}
.header.on .logo img:nth-child(1){
    display: none;
}
.header.on .logo img:nth-child(2){
    display: block;
}
.header.on .nav>ul>li.language span{
    border-right: 1px solid #2b2b2b;
}
header .nav ul.sub-menu {
    display: none;
    position: absolute;
    left: -25%;
    top: 100%;
    width: 150%;
    background: #ffffff10;
    border-radius: 2px;
}
header .nav ul.sub-menu li{width:100%; border-bottom:1px solid rgba(0,0,0,.05);}
header .nav ul.sub-menu li a{display:block;font-size:14px;font-weight: 300; background: #fff; color:#444; line-height:20px; padding:12px 2%; text-align:center; }
header .nav ul.sub-menu li a:hover{color:#003f82; background:#f2f2f2;}
header .nav>ul>li:hover ul.sub-menu {
    display: block;
}
@media(max-width:1280px){
    .header .logo img{
        height: 45px;
    }
    header .nav>ul{
        margin-top: 0px;
    }
}
@media(max-width:992px){
    .header {
        padding: 15px 0px;
    }
    .header .logo img{
        height: 35px;
    }
    header .nav{
        width: 65vw;
    }
    header .nav ul {
        padding-top: 60px;
        transition: all .5s;
        max-width: 100%;
    }
    header .nav ul li a.nav-link{
        font-size: 18px;
        line-height: 30px;
    }
    header .nav>ul>li.tel {
        padding-left: 0px;
        margin-left: -35px;
        display: inline-block;
        margin-right: 70px;         
    }    
    header .nav>ul>li.tel{
        display: none;
    }
    header .nav .sub-menu {       
        padding: 6px 0px 6px 38px;
    }
    header .nav{
        position: fixed;
        right:-100vw;
        top: 0px;
        width:100vw;
        height:calc(100vh - 0px);
        background:#fff;
        transform: translateX(0);
        overflow: hidden;
        background: -o-linear-gradient(60deg,#000,#000 100%);
        background: linear-gradient(60deg,#000,#000 100%);
        background: url(/template/dls-groupEn/img/nav.jpg) no-repeat right bottom #000;
        z-index:-1;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;   
    }
    header .nav ul{
        display: block;
        padding: 80px 20px 20px 55px;
        transition: all .5s;    
        counter-reset: offcanvas-counter;   
    }
    header .nav ul:last-child{
        padding: 0px 20px 0px 55px;
    }
    header .nav>ul>li.language {
        padding: 0px 0px 0px 0px;
    }
    header .nav ul li{
        display: block;
        padding: 0 0px;    
        position: relative;
    }
    header .nav ul li a.nav-link,.header.on .nav ul li a.nav-link{    
        display: block;
        color: #fff;
        position: relative;
        font-size: 16px;     
        line-height: 32px;
        font-weight: 600;
        counter-increment: offcanvas-counter;
    }
    .header.on .nav ul li a{
        color: #fff;
    }
    header .nav ul li a.nav-link:before {
        content: counter(offcanvas-counter,decimal-leading-zero);    
        position: absolute;
        top: 6px;
        left: -35px;
        color: #005baa;
        font-size: 20px;
        font-weight: 600;
        line-height: 1;
        margin-right: 1.5625rem
    }
    header .nav ul.sub-menu{
        position: relative;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;     
        max-width: 100%;
        left: 0%;
        background: transparent;   
        padding: 0px 0px 0px 0px;
    }
    header .nav ul.sub-menu li{
        margin-right: 10px;
        width: auto;
        display: inline-block;
    }
    header .nav ul.sub-menu li a{
        display: -ms-inline-flexbox;
        display: inline-flex;
        -ms-flex-align: center;
        align-items: center;
        font-size: 14px;
        color: #fff;
        padding: 0px 0%;
        text-align: left;
        background: transparent;
        line-height: 1;
        font-weight: 300;
        padding-right: 8px;
        border-right: 1px solid #fff;
    }
    header .nav ul.sub-menu li:last-child a{
        border-right: 0px solid #fff;
    }
    header .nav>ul>li .logo{
        padding-bottom: 50px;
    }
    header .nav.show{
        right: 0;
    }
}
/* banner */
.banner{
    position: relative;
    overflow: hidden;    
}
.banner .banner-txt{   
    text-align: left;
    width:100%;
    position: absolute;
    bottom: 19%;
    color:#fff;
    z-index: 9;
}
.banner .banner-txt h3{
    font-size: 25px;
    line-height: 1.4;    
    font-weight: bold;
}
.banner .banner-txt h3 span{
    display: block;
    font-size: 65px;
    font-weight: bolder;
    margin-bottom: 10px;
}
.banner .banner-txt .more-btn{
    color: #fff;
    display: inline-block;
    line-height: 42px;
    font-size: 20px;
    font-weight: bolder;
    padding-right: 88px;
    background: url(../image/dot.png) no-repeat right 0px center;
    transition: all .5s;
}
.banner .banner-txt .more-btn:hover{
    padding-right: 82px;
    background: url(../image/dot.png) no-repeat right 5px center;
}
.ion-ios-play:before {
    content: "\f054";
}
.ion-ios-play:before, .dripicons-arrow-down:before, .icon-share:before {
    display: inline-block;
    font-family: "FontAwesome";
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.mkdf-btn {
    position: relative;
    display: inline-block;
    vertical-align: middle; 
    font-size: 20px;
    color: #8dc420;    
    text-transform: uppercase;
    outline: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: color .2s ease-in-out,background-color .2s ease-in-out,border-color .2s ease-in-out;
    -o-transition: color .2s ease-in-out,background-color .2s ease-in-out,border-color .2s ease-in-out;
    transition: color .2s ease-in-out,background-color .2s ease-in-out,border-color .2s ease-in-out;
    cursor: pointer;   
    display: block;
    vertical-align: middle;
    margin-top: 25px;
}
.mkdf-btn:hover {
    color: #8dc420;
}

.mkdf-btn .mkdf-btn-predefined-line-holder {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 172px;
    height: 40px;
}
.mkdf-btn .mkdf-btn-predefined-line-holder:after{
    content: "";
    position: absolute;
    display: block;
    box-sizing: border-box;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    color: inherit;
    border: 3px solid #fff;
    background-color: transparent;
    transition: width .3s ease;
    right: 0px;
}
.mkdf-btn .mkdf-btn-predefined-line-holder:hover:after{
    width: calc(100% + 0px);
    border-radius: 5px;
}

.mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-line-hidden {
    position: absolute;
    top: 50%;
    opacity: .4;
    -webkit-transform-origin: left;
    -ms-transform-origin: left;
    transform-origin: left;
    -webkit-transform: scaleX(0);
    -ms-transform: scaleX(0);
    transform: scaleX(0);    
}

.mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-line-hidden {
    width: calc(67px - 27px);
}
.mkdf-btn .mkdf-btn-predefined-line-holder>i, .mkdf-btn .mkdf-btn-predefined-line-holder>span:not(.mkdf-btn-text) {
    display: inline-block;
    vertical-align: middle;
    line-height: 1.0;
}
.mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-text {
    position: relative;
    display: inline-block;
    -webkit-transition: .2s cubic-bezier(.42,0,.6,.93);
    -o-transition: .2s cubic-bezier(.42,0,.6,.93);
    transition: .2s cubic-bezier(.42,0,.6,.93);
    -webkit-transform: translateX(0);
    -ms-transform: translateX(0);
    transform: translateX(0);
    padding: 0 18px 0 21px;
}
.mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-text {
    padding: 0 10px 0 0;
     color: #fff; 
    font-size: 20px;
    -webkit-transition: .32s cubic-bezier(.42,0,.6,.93);
    -o-transition: .32s cubic-bezier(.42,0,.6,.93);
    transition: .32s cubic-bezier(.42,0,.6,.93);
}
.mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-line, .mkdf-btn .mkdf-btn-predefined-line-holder .mkdf-btn-line-hidden {
    width: calc(67px - 7px);
    height: 4px;
    background-color: currentColor;
    -webkit-transition: .18s ease-in-out;
    -o-transition: .18s ease-in-out;
    transition: .18s ease-in-out;
}
.mkdf-btn:hover {    
    background-color: transparent;
}
.mkdf-btn:hover .mkdf-btn-predefined-line-holder .mkdf-btn-text {
    -webkit-transition: .3s ease-in-out;
    -o-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}
.mkdf-btn:hover .mkdf-btn-line-hidden {
    -webkit-transform: scaleX(1);
    -ms-transform: scaleX(1);
    transform: scaleX(1);
    opacity: 1;
    transform: translateX(4px) scaleX(1);
}
.mkdf-btn:hover .mkdf-btn-text {
    -webkit-transform: translateX(calc(75px - 7px));
    -ms-transform: translateX(calc(75px - 7px));
    transform: translateX(calc(75px - 7px));
}
.mkdf-btn:hover .mkdf-btn-line {
    opacity: .4;
    -webkit-transform: scaleX(0);
    -ms-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: right;
    -ms-transform-origin: right;
    transform-origin: right;
}
.mkdf-btn.mkdf-btn-icon>i, .mkdf-btn.mkdf-btn-icon>span:not(.mkdf-btn-text) {
    position: relative;
    display: inline-block;
    vertical-align: top;
    margin: 0 0 0 4px;   
    line-height: inherit;
}
.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.title{
    font-size: 32px;
    line-height:1.3;
    font-weight: 600;    
    text-transform: uppercase;
    position: relative;
    margin-bottom: 25px;
}
.title span{
    display: block;
    font-size: 20px;
    color: #005baa;
}
.com-info{
    font-size: 24px;
    line-height: 1.2;
    font-weight: 300;
    margin-bottom: 55px;
}
.title .more{
    float: right;
    color: #162e36;
    line-height: 42px;
    font-size: 20px;
    font-weight: bolder;
    padding-right: 88px;
    background: url(../image/dot.png) no-repeat right 0px center;
    transition: all .5s;
}
.title .more:hover{
    padding-right: 82px;
    background: url(../image/dot.png) no-repeat right 5px center;
}
@media (max-width:767px){
    .banner .banner-txt h3 span{
        font-size: 20px;
    }
    .banner .banner-txt h3,.banner .banner-txt .more-btn{
        font-size: 13px;
    }
    
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 18px;
        margin-bottom: 20px;
    }
    .com-info{
        font-size: 16px;
        margin-bottom: 20px;
    }
    .title .more{
        font-size: 14px;
        margin-top: 0px;
    }
}
/*硅钢*/
.steel .steel-img{
    text-align: center;
}
.steel .steel-txt{
   font-size: 18px;
   overflow: hidden;
   margin-bottom: 30px;
}
.steel .title .more,.product .overview .title .more{
    float: none;
    display: inline-block;
    margin-top: 30px;
}
.steel ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    border-bottom: 2px solid #d8d8d8;
}
.steel:after{
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #d8d8d8;
    margin-top: 1px;
}
.steel ul li.steel-left{
    width: 50%;
    padding: 0% 5%;
}
.steel ul li.steel-right{
    width: 50%;
}
.steel .steel-con{
    display: block;
    border-bottom: none;
}
.steel .steel-con .panel,.ny-job .panel  {
    margin-bottom: 0px;
    background-color: transparent;
}
.steel .steel-con .adv-tit{
    border-bottom: 1px solid #e9e9e9;
    padding: 15px 0px;
}
.steel .steel-con .adv-tit img{
    margin-right: 10px;
}
@media (max-width:992px){
    .steel ul li.steel-left,.steel ul li.steel-right{
        width: 100%;
    }
    .steel .steel-txt,.steel .steel-con .adv-tit h4{
        font-size: 14px;
    }
}
/*首页关于我们*/
.about{
    max-width: 1600px;
    margin: 0px auto;
}
.about .about-left{
    width: 80%;
    margin: 0px auto;
}
.about .about-txt{
   font-size: 18px;
   overflow: hidden;   
}
.about-img,.steel-img,.box-img{
    text-align: center;
}
.about-nav ul{
    margin-top: 60px;
    justify-content: space-between;
}
.about-nav ul li{
    position: relative;
    border-bottom: 1px solid #dedede;
    padding-top: 4rem;
    padding-bottom: 4rem;
    background: url(../image/dot.png) no-repeat right 30px center;
    transition: all .5s;
}
.about-nav ul li:hover{    
    background: url(../image/dot.png) no-repeat right 0px center;
}
.about-nav ul li h5{
    font-size: 25px;   
    color: #162e36;
    transition: all .5s;
}
.about-nav ul li:hover h5{
    color: #005baa;
    font-weight: bold;
}
.about-nav ul li .cover img{    
    width: 50px;
    height: 50px;
}
@media (max-width:992px){
    .about .about-left{
        width: 100%;
    }
    .about-nav ul{
        margin-top: 25px;
    }    
    .about-img{
        text-align: center;
        margin-top: 15px;
    }
    .about-img img{
        width: 100%;
    }
    .about .about-txt{
        font-size: 14px;
    }   
    
}

/*仪器设备*/
.product{  
    position: relative;
    overflow: hidden;
}
.product .product-box{
    width: 100%;
    max-width: 1600px;
    margin: 0px auto;
}
.product .product-box ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.product .product-box ul li{
    width: 50%;
    position: relative;
}
.product .btn-swiper{
    position: absolute;
    bottom: 0%;
    width: 73%;
    background: #fff;
    z-index: 3;
    left: auto;
    right: auto;
}
.product .overview{
    width: 73%;
    margin: 0px auto;
}
.product .overview h5{
    font-size: 35px;
    margin: 10px 0px;
    font-weight: 600;
}
.product .overview h5:before {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin-bottom: 25px;
    background: #01458c;
}
.btn-swiper .swiper-pagination{
    text-align: left;
    padding: 20px;
    position: relative;
    width: 50%;
    float: left;
}
.btn-swiper .swiper-button{
    width: 40%;
    padding: 32px;
    float: right;
    position: relative;
}
.btn-swiper .swiper-button .swiper-button-prev, .btn-swiper .swiper-button .swiper-container-rtl .swiper-button-next{
    left: 0px;
}
.btn-swiper .swiper-button .swiper-button-next, .btn-swiper .swiper-button .swiper-container-rtl .swiper-button-prev{
    right: -1px;
}
.btn-swiper .swiper-button .swiper-button-next, .btn-swiper .swiper-button .swiper-button-prev{
    width: 100px;
    border-right: 1px solid #f4f4f4;
}

.btn-swiper.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
   margin: 0px 2px;
}
.btn-swiper .swiper-pagination-bullet{
    width: 35px;
    height: 15px; 
    font-size: 16px;   
    text-align: center;
    line-height: 15px;
    color: #162e36;
    border-radius: 0px;     
    background-color: transparent;
    opacity: 1.0;
}
.btn-swiper .swiper-pagination-bullet-active{
    color: #005baa;
    font-weight: bolder;
    opacity: 1.0;
}
@media(max-width:992px){ 
    .product .overview h5 {
        font-size: 20px;
    }
    .product .overview h5:before{
        margin-bottom: 10px;
    }
    .product .product-box ul li,.product .overview{
        width: 100%;
    }
    .product .btn-swiper{
        width: 100%;
        position: relative;        
    }
    .btn-swiper .swiper-button .swiper-button-next, .btn-swiper .swiper-button .swiper-button-prev{
        width: 80px;
    }
}
/*合作伙伴*/
.technology{
    background: url(../image/tech.jpg) no-repeat center;
    background-size: cover;
}
.technology .tech-img{
    position: relative;
    overflow: hidden;
    margin: 5px 0px;
    transition: all 0.6s;
}
.technology .tech-img img{
    max-width: 100%;
    width: auto;
    transition: all 0.6s;
}
.tech-cover{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 50px 35px;
    color: #fff;
}
.tech-cover h5{
    font-size: 24px;
    padding: 25px 0px;
    font-weight: bolder;
    padding-right: 88px;
    background: url(../image/dot.png) no-repeat right 0px center;
    transition: all .5s;
    border-bottom: 1px solid #fff;
    position: absolute;
    left: 35px;
    right: 35px;
    bottom: 50px;
}
.technology .tech-img:hover{
    box-shadow: 10px 10px 20px 0 rgba(0,0,0,.3);
}
.technology .tech-img:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
}
/* 新闻 */
.news{
    margin-top: 100px;
    background-size: cover;
}
.news .title{
    font-size: 30px;
    font-weight: 400;
}
.news .title:after{
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin-top: 25px;
    background: #01458c;
}
.news .news-con{
    padding: 40px 40px;
    width: 100%;
    background: #fff;
    border: 1px solid #e1e1e1;
    transition: all 0.6s;
    margin: 5px 0px;
}
.news .n-title{    
    font-size: 18px;
    font-weight: bold;
    color: #162e36;
    line-height: 1.2;
    transition: all 0.6s;  
}
.news .n-time{
    font-size: 16px;
    font-weight: bold;
    color: #8d8d8d;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e1e1;
    transition: all 0.6s;
}
.news .n-time i{
    font-size: 22px;
    color: #005baa;
    transition: all 0.6s;
}
.news .n-desc{
    font-size: 16px;
    line-height: 1.4;
    margin: 15px 0px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news .news-con:hover{
    background: #005baa;
    color: #fff;
    border: 1px solid #005baa;
    box-shadow: 0 1rem 3rem rgba(35,31,32,.15);
}
.news .news-con:hover .n-title,.news .news-con:hover .n-time,.news .news-con:hover .n-time i{
    color: #fff;
}

@media (max-width:991px){     
    .tech-cover h5{
        font-size: 18px;
    }
    .news{
        margin-top: 30px;
    }
    .news .title{
        font-size: 18px;
    }
    .news .n-title{
        font-size: 14px;
    }
   .news .n-desc {        
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 12px;
    }
    .news .news-con {
        padding: 10px 15px 10px;
    }
    .news .n-title{
       font-size: 14px;
       margin-top: 0px;
    }
}