.header_on {
    background: rgba(255, 255, 255, 1);
}
.header_on .logo {
    background: url(../images/logo-b.png) no-repeat center center;
}
.header_on .nav ul li h3 a {
    color: #021738;
    -webkit-transition: all 0.3s ease 0s;
    -moz-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    -ms-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}
.header_on .nav ul li.on h3 a {
    color: #174DF7;
}


.sidebar ul li a{font-size:18px;}

.news .news_list ul li .info .title a{height:25px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}

.nlxwm{width:calc(100% - 480px);}


.jt4 .jttext,.jt6 .jttext{left:unset;right:-100%;}

.ss2 .jieshao .enabout{
    max-width: 507px;
    margin-bottom: 36px
}
.ss2 .jieshao .enabout p{float:unset;margin-bottom:10px;}

.ss5 .news_list ul li.first .info .title a{height:25px;overflow: hidden;white-space:nowrap;text-overflow:ellipsis;}
.ss5 .news_list ul li.first .info .title span{margin-top:15px;}



/* video */

.ab_video_tc{position: fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8);z-index:999;display:none;}
.ab_video_tc .ab_video{position: relative;width:800px;height:500px;top:20%;left:calc(50% - 400px);}
.ab_video_tc .ab_video video{width:100%;}
.video_close{position: absolute;right:10px;top:0;font-size:40px;color:#fff;height:30px;line-height:30px;cursor:pointer;}



.ss4 .ssbottombg{width:100%;}
.nlxwmbg,.ss4,.ss3,.ss2{background-size: 100% 100%;}

.iproqh{width:85%;}


.nzizhilist ul:nth-child(1) {
    background: url(../images/nzizhibg1.png) no-repeat center 30px;
    padding-bottom: 60px;
    margin-bottom: 0;
}


.news_bg{background:#F7F8FB;}

.tdjsqh .swiper-slide .picbox .zzinfo{padding:0;}
.tdjsqh .swiper-slide .picbox .zzinfo p{margin-top:0px;line-height:25px;}
.tdjsqh .swiper-slide .picbox .zzinfo h3{margin-top:0;margin-bottom:10px;}
.td_con{position:absolute;bottom:20px;padding:0 20px;}

.jtgsqh .picbox{margin-top:120px;}

.qywh_list ul li .info .wh_con{margin-top: 30px;height:150px;}
.qywh_list ul li .info .wh_con p{margin:0;}


.yqlj{margin-top:20px;float: left;}
.yqlj h2{font-size:16px;color:#021738;}
.yqlj>div{margin-top:10px;}
.yqlj>div a{font-size:12px;color:#818384;margin-right:5px;}
.yqlj>div a:hover{color:#174DF7;}


.ftnav{margin-bottom:20px;}


.ss6{background: url(../images/ss6bg.png) no-repeat center center;background-size:100% 100%;background-color: #f7f7f7;}
.ss6 .news_tit {
    width: 100%;
    height: auto;
    float: left;
    margin-bottom: 30px;
}
.ss6 .news_tit span {
    width: 100%;
    height: auto;
    float: left;
    font-family: PingFangSC;
    font-weight: 500;
    font-size: 16px;
    color: #021738;
    line-height: 22px;
}
.ss6 .news_tit span:after {
    content: "";
    width: 48px;
    height: 1px;
    margin-left: 6px;
    background: #021738;
    display: inline-block;
    vertical-align: middle;
}
.ss6 .news_tit h2 {
    width: 100%;
    height: auto;
    float: left;
    font-weight: 600;
    font-size: 52px;
    color: #021738;
    line-height: 73px;
    margin-top: 10px;
}
.ss6 .news_list {
    width: 100%;
    position: relative;
    left: 150%;
    height: auto;
    float: left;
    padding-top: 30px;
    border-top: 1px solid rgba(103, 111, 122, 0.2);
}

.kehu{padding:100px 0;}
.kehu .kehu_list{padding-top:20px;}
.kehu_list{clear:both;}
.kehu_list li{width:15%;float:left;margin-right:2%;margin-bottom:2%;}
.kehu_list li:nth-of-type(6n){margin-right:0;}
.kehu_list li a{display:block;}
.kehu_list li .litpic{position:relative;height:0;padding-bottom:50%;overflow:hidden;}
.kehu_list li .litpic img{position:absolute;top:0;left:0;width:100%;height:100%;}
.kehu_list li a:hover img{transition:all 2s;transform:scale(1.1);}

.clear{clear:both;}


















@media only screen and (max-width: 1890px){
    .ftnav dl{margin-left:40px;}
    .ftleft{width:20%;}
}

@media only screen and (max-width: 1600px) {
    .header .nav ul li h3 a{padding:0 15px;}
    .ss1 .slide .text,.jt1 .text,.jttext,.ss2 .jieshao{width:80%;}
    .nbanner .text{width:80%;top:70%;}
    .jtgsqh .jieshao{width:100%;padding-right:50%;}
    .jtgsqh .picbox{width:45%;}
    .jtgsqh .picbox img{width:100%;}
    .jtgsqh .jieshao h2{font-size:30px;line-height:30px;}
    .jtgsqh .jieshao p{font-size:14px;margin-bottom:10px;}
    .aboutqh .jieshao{width:50%;}
    .gywm .picbox{width:45%;}
    .dszzc .picbox{width:45%;margin-top:9%;}
    .ywbkqh .jieshao{width:50%;}
    .ywbkqh .picbox{width:45%;margin-top:9%;}
    .ywbkqh .tab-hd ul li{padding:0 3px;}
    .aboutqh .tab-hd ul li{padding:0 3px;}
    .ywbkqh .w352{width:30%;}
    .ywitem .panels{width:65%;}
    .ywitem .panel.active p{padding:0 10px;}
    .ywitem .panel.active h3{height:auto;line-height:25px;font-size:20px;padding:0 10px;}
    .ftnav dl{margin-left:16px;}
    
    .aboutqh .jieshao h2{font-size:30px;line-height:30px;}
    .ss2 .s2lou img{max-width:80%;float:right;}

    .ss2 .jieshao h2,.ss4 .h2titb h2,.ss5 .news_tit h2{font-size:30px;}

    .ywbkqh .jieshao h2{font-size:30px;}

}
@media only screen and (max-width: 1380px) {
    .ywbkqh .tab-hd ul li{padding:0;}
    .ftleft{width:15%;}
    .ss2 .s2lou img{max-width:60%;}
    
}



@media only screen and (max-width: 1280px) {

    .header .nav ul li h3 a{font-size:16px;padding:0 10px;}
    .ss3 .panel h3{font-size:24px;}
    .ss3 .panel em{font-size:40px;height:80px;line-height:80px;}

    .ss3 .panel h3{height:auto;position: absolute;bottom: 180px;}

    .ss3 .h2titw h2{font-size:30px;line-height:50px;}
    .ss3 .panel.active p{padding:30px 10px 40px;height:auto;}
    .ss3 .panel.active h3{position: unset;}
    .ss3 .panel i.line{margin:10px 0;}
    .ss3 .panel i{width:70px;height:70px;}
    .ywbkqh .tab-hd ul li{margin-left:25px;}

    .num-change li:first-child{font-size:24px;line-height:30px;}
    .num-change li:nth-child(2){font-size:14px;line-height:15px;}

    .ss2 .jieshao{top:unset;bottom:-200px;}
    .ss2 .jieshao h2,.ss4 .h2titb h2,.ss5 .news_tit h2{font-size:24px;}
    .ss2 .jieshao p{font-size:14px;margin-bottom:5px;}
    .ss2 .jieshao .enabout{margin-bottom:10px;}
    .ss2 .jieshao h2{margin:10px 0;}
    .num-figure{margin-top:10px;}
    .OEM-ico{margin:5px 0;}
    .ss2 .jieshao a.lianxi{width:140px;height:50px;line-height:50px;}
    .qywh_list ul li .info .wh_con{height:auto;}

    .td_con{padding:0 5px;bottom:5px;}
    .tdjsqh .swiper-slide .picbox .zzinfo p{line-height:18px;font-size:12px;}
    .tdjsqh .swiper-slide .picbox .zzinfo h3{font-size:20px;margin-bottom:5px;}

    .jtgsqh .swiper-button-next, .jtgsqh .swiper-button-prev{width:50px;height:50px;top:60px;}
    .jtgsqh .jieshao p{font-size:12px;}

    .ss1 .slide .text h3{font-size:40px;}
    .jtgsqh .jieshao h2{font-size:24px;}

    .ywbkqh .jieshao h2{font-size:24px;}

}

@media only screen and (max-width: 1180px) {

    .ss3 .panel h3{height:auto;position: absolute;bottom: 100px;}
    .ss3 .panel em{font-size:40px;height:50px;line-height:50px;}
    .ss3 .panel.active p{padding:10px 10px;}
    .ss3 .panel i{margin-bottom:5px;width:50px;height:50px;}
    .ss2 .jieshao p{font-size:12px;}

}









/* @media only screen and (max-width: 1500px) {
    body{zoom:0.8;}
} */