@media screen and (max-width: 1440px){
    .top-navs li{padding:0 10px;font-size: 18px;}
    /*5g知识*/
}
    /*1280*/
@media screen and (max-width: 1300px) {
    /*首页*/
    .top-t-l{padding-right: 0}
    .top-t-l span {display: none;}
    .top-navs {padding-right: 15px;}
    .wcont {width: 1200px;}
    /*banner*/
    .banner-info p{font-size: 80px;}

    /*联系我们*/
    .nynavs-r a{margin-left: 40px;}

    /*关于航建*/

    /*新闻中心*/
    .newscenter-b li{margin-bottom: 40px;}
    .newscenter-img{height: 22vw;}

    /*新闻详情*/


    /*运营与服务*/

    /*人才主张*/
    .join-tit h1{font-size: 36px;}
    .rczz-t-info{line-height: 30px;}

    /*5g知识*/



}
/*1024*/
@media screen and (max-width: 1240px) {
    /*首页*/
    .top-t-l{padding-left: 40px;}
    .top-t-r{padding-right: 20px;}
    .top-search{padding:0 20px;}
    .top-video{padding:0 20px;}
    .top-navs{display: none;}
    .top-btns{display: block;width: 70px;height: 90px;position: relative;float: left;border-left: 1px solid rgba(255,255,255,.1);z-index: 66}
    .top.act .top-btns{background: #eeeeee;}
    .top.act .top-btns span{background: #666666;}
    .top-btns span{width:30%;height: 2px;position: absolute;top:43%;left:35%;background: #e60012;transition: .3s;}
    .top-btns span:nth-child(2){top:50%;}
    .top-btns span:nth-child(3){top:57%;}
    .top-btns.act span:nth-child(1){transform: rotate(-45deg);top:50%}
    .top-btns.act span:nth-child(2){opacity: 0}
    .top-btns.act span:nth-child(3){transform: rotate(45deg);top:50%}

    .phonenav{display: block;position:fixed;padding-top: 120px;box-sizing: border-box;z-index:81;background:#f8f8f8;width:100%;height:100%;font-size:14px;line-height:40px;top:-100%;left:0;overflow:auto;overflow-x:hidden;transition:top ease 0.35s;}
    .phonenav ul li i{position:absolute;top:5px;right:0px;border-left:1px #ddd solid;height:30px;padding:0px 7px 0 7px;}
    .phonenav ul li i svg{transform:rotate(-90deg);transition:all ease 0.35s}
    .phonenav ul li .sjj_nav_i_se svg{transform:rotate(0deg)}
    .phonenav ul li{border-top:1px #ddd solid;margin-left:40px;position:relative;line-height:40px;font-size:14px}
    /*.sjj_nav>ul >li:last-child{border-bottom:1px #ddd solid;}*/
    .phonenav ul li ul{display:none}
    .phonenav ul li a{color:#666;width:80%}
    .phonenav ul li ul li{margin-left: 20px;}
    .phonenav ul li ul li a{color:#999;display:block;text-align:left;}
    .phonenav ul li i svg{width:20px;height:20px;fill:#555;}
    .phonenav ul li .sjj_nav_i_se svg{fill:#c9141e}
    .phonenav ul li ul li>ul{margin-left:10px}
    .nav_show{top:0;}

    /*banner*/
    .banner-info h1{font-size: 36px;}
    .banner-info p{font-size: 60px;}
    .banner-pag{left: 40px}
    .banner-ps{right: 40px}
    /*业务*/
    .wcont{width: 100%;padding:0 40px;box-sizing: border-box;}
    .yewubox-l li a{height: 170px;padding: 0 20px;}
    .yewubox-r{height: 390px}
    .yewubox-l .yewubox-l-info{padding-top: 80px;}
    .yewubox-l li:hover .yewubox-l-info{padding-top: 50px;}
    .yewubox-l .yewubox-l-info p{font-size: 16px;}
    .yewubox-l .yewubox-l-info h1{font-size: 20px;padding-bottom: 20px;}
    .yewubox-r-info{padding-left: 35px;padding-top: 150px;}
    .yewubox-r-info p{padding-top: 45px;}
    @keyframes circleone {
      0%{width: 450px;height: 450px;opacity: 1}
      100%{width: 900px;height: 900px;opacity: .3}
    }
    .yewucircle-cr{border-width: 60px;}
    .yewucircle-five{width: 740px;height: 740px;}

    /*宣传*/
    .xuanchuan{padding: 60px 0;}

    .news-img{height: 200px;}
    .swiper-news .swiper-slide .news-info{padding-top: 20px;}
    .swiper-news .swiper-slide h1{margin: 15px 0;}

    /*新闻中心*/
    .xinwen{padding: 60px 0;}
    /*底部*/
    .bottom-top{padding: 50px 0;}
    .bottom-top-l li{margin-right: 30px;}
    .bottom-top-l li dt{margin-bottom: 20px;}
    .bottom-top-l li dd{font-size: 14px;min-width: auto;}
    .bottom-cent{padding: 15px 0;}
    .bottom-bot{padding: 25px 0;}

    /*联系我们*/
    .nynavs-l i{padding:0 10px;}
    .nybanner-info h1{font-size: 40px;}
    .nybanner-info p{font-size: 20px;margin-top: 20px;}
    .nynavs-r a{margin-left: 20px;}

    .ny-tit{padding: 50px 0;font-size: 36px;}
    .contact-b-r li{margin-bottom: 30px;}
    .contact-b-r li h1{font-size: 24px;}
    .contact-b-r li h2{font-size: 14px;padding-top: 10px;}
    .contact-b-r li h3{font-size: 24px;}

    /*关于航建*/
    .aboutus-one{padding-bottom: 60px;}
    .aboutus-one-video{height: 450px;}
    .aboutus-two{padding-bottom: 60px;}
    .aboutus-three{padding-bottom: 60px;}
    .aboutus-four{padding-bottom: 60px;}
    .aboutus-five-b li{padding: 20px 0;}
    .aboutus-five-typ{font-size: 40px;width: 160px;}
    .aboutus-five-img{width: 400px;right: 0;}

    /*新闻中心*/
    .newscenter-info p{font-size: 18px;line-height: 25px;height: 50px;}

    /*新闻详情*/
    .newsinfo-t{padding-top: 25px;}
    .newsinfo-t-tit h1{font-size: 32px;}
    .newsinfo-t-info{padding: 50px 0;}
    .newsinfo-b-tit{padding: 20px 0;}

    /*运营与服务*/

    .yyyfw-img{height: 40vw;}

    /*人才主张*/
    .rczz-t{padding-bottom: 60px;}
    .join-tit h1{font-size: 32px;}

    /*5g知识*/
    .jizhan-three-pic{height: 240px;}
    .jizhan-three-b li h1{padding-top: 30px;padding-left: 20px;}
    .jizhan-three-b li img{width: 130px;right: 20px;}
    .jizhan-three-b li p{width: 260px;left: 20px;bottom: 20px;font-size: 16px;line-height: 25px;}


}
/*手机*/
@media screen and (max-width: 1000px) {
    ::-webkit-scrollbar{width: 0}
    /*首页*/
    .top-t-l{padding: 10px 0 10px 20px;}
    .top-t-l img{height: 30px;}
    .top-t-r{padding-right: 10px;}
    .top-btns{width: 34px;height: 50px;}
    .top-btns span{top:40%;width: 50%;left: 25%;margin-top: -1px;}
    .top-btns span:nth-child(3){top:60%;}
    .top-search{height: 50px;line-height: 50px;padding: 0 10px;}
    .top-search a{font-size: 22px;}
    .top-video{height: 50px;line-height: 50px;padding: 0 10px;}
    .top-video a{font-size: 22px;}
    .phonenav{padding-top: 70px;}
    .phonenav ul li{margin-left: 20px;}
    /*banner*/
    .banner{height: 100vw;}
    .swiper-banner{height: 100vw;}
    .banner-info h1{font-size: 18px;padding-bottom: 10px;}
    .banner-info p{font-size: 24px;}
    .wcont{padding: 0 20px;}
    .banner-pag{left: 20px;bottom: 30px;}
    .banner-pag .swiper-pagination-bullet{width: 25px;margin-right: 5px;}
    .banner-ps{right: 20px;bottom: 30px;}
    .banner-ps span{font-size: 18px;}
    .banner-ps .banner-ac{font-size: 25px;}
    .shubiao{bottom: 30px;}
    /*业务*/
    .yewubox-r{float: none;width: 100%;height: 240px;}
    @keyframes circleone {
      0%{width: 300px;height: 300px;opacity: 1}
      100%{width: 600px;height: 600px;opacity: 0}
    }
    .yewucircle-cr{right: -230px;width: 300px;height: 300px;border-width: 50px}
    .yewucircle-five{width: 440px;height: 440px;right: -240px;}
    .yewubox-r-info{padding-left: 20px;padding-top: 80px;}
    .yewubox-r-info h1{font-size: 14px;}
    .yewubox-r-info h2{font-size: 26px;}
    .yewubox-r-info p{padding-top: 25px;}
    .yewubox-l{float: none;width: 100%;}
    .yewubox-l li a{padding: 0 10px;height: 120px;}
    .yewubox-l .yewubox-l-info{padding-top: 50px;}
    .yewubox-l li:hover .yewubox-l-info{padding-top: 40px;}
    .yewubox-l .yewubox-l-info p{padding-bottom: 15px;font-size: 12px}
    .yewubox-l .yewubox-l-info h1{font-size: 14px;padding-bottom: 15px;}
    .yewubox-l .yewubox-l-info h4{display: none;}

    /*宣传*/
    .xuanchuan{padding: 20px 0;}
    .xuanchuan-l{float: none;width: 100%;}
    .xuanchuan-img{height: 240px;}
    .xuanchuan-l-info{padding-top: 70px;}
    .xuanchuan-l-info h1{font-size: 24px;}
    .xuanchuan-l-info p{padding-top: 15px;}

    .xuanchuan-r{float: none;width: 100%;}

    .xuanchuan-r-info{padding: 10px;}
    .xuanchuan-r-info span{width: 25px;line-height: 25px;height: 25px;font-size: 12px;}
    .xuanchuan-r-img{height: 120px;}
    .xuanchuan-r-info h1{font-size: 12px;padding-top: 20px;}
    .xuanchuan-r-info p{font-size: 14px;}
    .xuanchuan-r-b-img{height: 140px;}
    .xuanchuan-r-b .xuanchuan-r-info p{font-size: 16px;}
    .xuanchuan-r-b .xuanchuan-r-info i{padding-top: 15px;}
    .xuanchuan-r-b video{height: 100%;display: none;}

    /*新闻中心*/
    .xinwen{padding: 20px 0;}
    .xinwen-t-l{font-size: 20px;}
    .xinwen-t-r{padding-top: 0;}
    .xinwen-t-r span{font-size: 14px;}
    .xinwen-t-r i{font-size: 16px;}
    .xinwen-b{padding-top: 20px ;}
    .swiper-news .swiper-slide .news-info{padding-top: 10px ;}
    .swiper-news .swiper-slide h1{font-size: 15px;line-height: 20px;height: 40px;margin: 10px 0;}

    /*底部*/
    .bottom-top{padding: 20px 0;}
    .bottom-top-l{display: none;}
    .bottom-top-r{float: none;text-align: left;}
    .bottom-top-r a{margin-top: 20px;}

    .bottom-cent-l{font-size: 12px;line-height: 20px;}
    .bottom-cent-l a{margin-right: 10px;}
    .bottom-cent-r a{margin-left: 15px;}
    .bottom-bot{padding:15px 0;}
    .bottom-bot-l{float: none;text-align: center;line-height: 25px;}
    .bottom-bot-r{float: none;text-align: center;line-height: 25px;}


    /*联系我们*/
    .nybanner{margin-top: 50px;height: 260px;}
    .nybanner-info h1{font-size: 20px;}
    .nybanner-info p{font-size: 12px;margin-top: 10px;}

    .nynavs .wcont{padding: 0;}
    .nynavs-l{float: none;width: 100%;height: 60px;padding: 0 20px;box-sizing: border-box}
    .nynavs-l:before{left:0;}
    .nynavs-l a{position: relative;z-index: 1;font-size: 14px;}
    .nynavs-l i{position: relative;z-index: 1;font-size: 16px;}
    .nynavs-l .nynavs-l-s{font-size: 18px;}
    .nynavs-r{float: none;width: 100%;margin-top: 0;display: block;line-height: 40px;overflow-x: auto;white-space: nowrap;padding:0 20px;box-sizing: border-box;background: #f5f5f5}
    .nynavs-r:after{display: none;}
    .nynavs-r a{margin-left: 0;margin-right: 10px;font-size: 14px;display: inline-block;}
    .nynavs-r .act:after{height: 2px;}
    .nyinfo{padding-bottom: 30px;}
    .ny-tit{font-size: 24px; padding: 20px 0;}
    .contact-b-l{float: none;width: 100%;}
    .contact-b-r{padding-top: 20px;padding-left: 0;}
    .contact-b-r li{margin-bottom: 20px;}
    .contact-b-r li h1{font-size: 18px;}
    .contact-b-r li h2{font-size: 10px;padding-top: 5px;}
    .contact-b-r li span{font-size: 14px;}
    .contact-b-r li h3{font-size: 18px;padding-top: 5px;}
    .contact-b-r li h4{font-size: 14px;padding-top: 5px;}
    .contact-b-r li p{padding-top: 5px;}

    /*关于航建*/
    .aboutus-one{padding-bottom: 30px;}
    .aboutus-one-c{line-height: 30px;}
    .aboutus-one-b{padding: 20px 0;}
    .aboutus-one-b li{width: 50%;padding: 10px 0;}
    .aboutus-one-b li h1{font-size: 40px;}
    .aboutus-one-b li p{font-size: 14px;}
    .aboutus-one-video{height: 230px;}
    .aboutus-one-video-info p{font-size: 18px;}

    .aboutus-two{padding-bottom: 30px;}
    .swiper-lc .aboutus-lcdate{font-size: 30px;}
    .swiper-lc .aboutus-lcline{padding: 15px 0;}
    .swiper-lc .aboutus-lcinfo{font-size: 14px;line-height: 24px;}
    .swiper-btn{padding-top: 30px;}
    .swiper-btn span{width: 40px;}

    .aboutus-three{padding-bottom: 30px;}

    .aboutus-five-b li{line-height: 30px;padding: 10px 0;}
    .aboutus-five-typ{font-size: 20px;width: 75px}
    .aboutus-five-inf{font-size: 14px;}
    .aboutus-five-img{display: none;}

    /*新闻中心*/
    .newscenter-b li{width: 49%;margin-right: 0;margin-bottom: 20px;}
    .newscenter-b li:nth-child(even){float: right;}
    .newscenter-img{height: 35vw;}
    .newscenter-info{padding: 10px;}
    .newscenter-info p{font-size: 14px;line-height: 20px;height: 40px;}
    .newscenter-info span{padding-top: 5px;font-size: 12px;}
    .fenye span, .fenye a{min-width: 14px;padding: 0 7px;line-height: 24px;margin: 4px 1px;font-size: 14px;}


    /*新闻详情*/
    .newsinfo-t{padding-top: 15px;}
    .newsinfo-t-tit{padding: 15px 0;}
    .newsinfo-t-tit h1{font-size: 18px;}
    .newsinfo-t-tit p{padding-top: 10px;}
    .newsinfo-t-info{padding: 20px 0;}
    .newsinfo-b{padding-top: 5px;}
    .newsinfo-b-tit{padding: 15px 0;font-size: 18px;}


    /*运营与服务*/
    .yyyfw-b-bigimg{display: none;}
    .yyyfw-b-l{display: block;}
    .yyyfw-b-r{display: block;padding-top: 15px;}
    .yyyfw-img{height: 56vw;}
    .yyyfw-info{padding: 15px 0;}
    .yyyfw-info h1{font-size: 16px;}
    .yyyfw-info p{font-size: 12px;}
    .yyyfw-ls-btns{padding-top: 10px;}
    .yyyfw-ls-btns .swiper-pagination{padding: 0 5px;}
    .yyyfw-ls-btns .swiper-pagination-bullet{margin: 0 3px;}

    /*人才主张*/
    .rczz-t{padding-bottom: 30px;}
    .rczz-t-info{font-size: 16px;}
    .rczz-t-bot{padding-top: 30px;}
    .rczz-b{padding-bottom: 30px;}
    .join ul{padding-bottom: 10px;}
    .join li{padding-bottom: 20px;margin-bottom: 20px;}
    .join-tit{padding:15px 10px;}
    .join-tit h1{font-size: 20px;}
    .join-tit p{font-size: 14px;margin-top: 10px;}
    .join-info{line-height: 24px;padding: 15px 10px;font-size: 14px;}
    .join .ypbtn{position: static;margin-top: 5px;display: inline-block;font-size: 14px;margin-left: 10px;padding: 0 15px;border-radius: 15px;line-height: 30px;}

    /*弹窗*/
    .address-box{width: 96%;}
    .address-box-info{padding:10px;box-sizing: border-box}
    .address-box-info li p{padding-left: 0;width: 25%;font-size: 12px;}
    .address-box-info .pick-area{width:73% !important;}
    .address-box-info li input{width: 73%;}
    .address-box-info li select{width: 73%;}
    .address-box-info li .address-sex{width: 73%}

    /*5g知识*/

    .jizhan-one-b-l{float: none;width: 100%;}
    .jizhan-one-b-r{padding-left: 0;padding-top: 30px;}
    .jizhan-two-b{padding-top: 10px;}
    .jizhan-two-b-l{float: none;width: 100%;margin-top: 20px;}

    .jizhan-three-b li{width: 100%;}
    .jizhan-three-pic{height: 35vw;}
    .jizhan-three-b li img{width: 60px;right: 10px;}
    .jizhan-three-b li h1{padding-top: 10px;padding-left: 10px;font-size: 24px;}

    .jizhan-three-b li p{left: 10px;bottom: 10px;font-size: 12px;width: 200px;line-height: 16px;}
    .jizhan-three-b li:last-child p{width: 250px;}

}