@media screen and (max-width:1680px) {
    .w {
        width: 80%;
    }

    .banner {
        height: 8.5rem;
    }

    .footerlogo {
        height: 100px;
    }

    .nav_list .first {
        width: 9%;
    }

    .nav_list {
        width: 83%;
    }

    .xsdt-list li a {
        width: 80%;
    }

    .ldjl a {
        padding: 8px 0;
    }
}

@media screen and (max-width:1520px) {
    #certify .swiper-slide {
        width: 62%;
    }

     .yjy {
        padding: 35px 0px 50px;
    }
}

@media screen and (max-width:1440px) {
    .banner {
        height: 9rem;
    }

    .header-logo {
        height: 110px;
    }

    .nav_list {
        width: 83%;
    }

    .footerlogo {
        height: 90px;
    }

    #certify .swiper-slide {
        width: 65%;
    }
}

@media screen and (max-width:1360px) {
    #certify .swiper-slide {
        width: 66%;
    }
}

@media screen and (max-width:1280px) {
    #certify .swiper-slide {
        width: 68%;
    }
}

@media screen and (max-width:1280px) {
    .w {
        width: 84%;
    }

    .nav_list li>a {
        font-size: 18px;
        padding: 15px 0px 25px;
    }

    .header-logo {
        height: 90px;
    }

    .nav_list {
        width: 87%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        right: 12%;
    }

    .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 26px 0;
    }

    .footerlogo {
        height: 80px;
    }
}

@media screen and (max-width:1080px) {
    #certify .swiper-slide {
        width: 80%;
    }
}

@media screen and (max-width:1024px) {
.yjy .imgbox {
    height: 220px;
}
    .yjcg-list ul {
    height: 310px;
}
.yjcg-list h1 a {
   
display: block;
   
white-space: nowrap;
   
overflow: hidden;
   
text-overflow: ellipsis;
   
line-height: 17px;
   
font-size: 17px;
   
height: 17px;
}
   
    
}

@media screen and (max-width:996px) {
    .w {
        width: 93%;
    }

    .header-logo {
        width: 71%;
        height: 70px;
    }

    .fl,
    .fr {
        width: 100%;
        float: none;
    }

    #certify .swiper-slide {
        width: 58%;
    }

    .ldzp {
        width: 16.5%;
    }

    .ldjl a {
        width: 20%;
        padding: 8px 0;
    }

    .kslj ul li {
        margin-right: 20px;
    }

    .yjcg-list ul {
        margin-bottom: 20px;
    }

   

    .ggyjy {
        padding: 0;
    }

    .main1-l {
        padding-right: 0;
        border: 0;
    }

    .nav_list li>a {
        font-size: 16px;
    }

    .nav_list {
        width: 85%;
    }

    .nav_list .first {
        width: 7%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        right: 11.8%;
    }

    .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 18px 0;
    }

    .swiper-button-prev {
        top: 24%;
    }

    .footerlogo {
        width: 70%;
        height: 60px;
    }
     .yjy .imgbox {
        height: calc(27.6vw/1*1.5);
    }
    .yjy div {
    width: 32%;
}
}

@media screen and (max-width:850px) {
    .w {
        width: 92%;
    }

    header {
        position: sticky;
        top: 0;
        z-index: 999;
    }

    .menu {
        width: 28px;
        height: 21px;
        display: block;
        overflow: hidden;
        z-index: 999999999;
        cursor: pointer;
    }

    .menu span {
        float: left;
        width: 100%;
        background: #fff;
        transition: all 0.4s ease;
        margin-top: 7px;
        height: 2px;
    }

    .menu span:first-child {
        margin-top: 0;
    }

    .menu.open span:nth-child(1) {
        transform: rotate(45deg);
        margin-top: 10px;
    }

    .menu.open span:nth-child(2) {
        transform: rotate(-45deg);
        margin-top: -2px;
    }

    .menu.open span:nth-child(3) {
        opacity: 0;
    }

    nav {
        position: fixed;
        top: 70px;
        z-index: 100;
        background-color: #084f9f;
        display: none;
        /* max-height: 364px; */
        overflow: auto;
    }

    .mySwiper .swiper-button-next,
    .mySwiper .swiper-button-prev {
        right: 1%;
    }

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 20px;
    }

    .header-right .menu {
        display: block;
    }

    .nav_list {
        display: none;
    }

    .navlist2 {
        width: 100%;
        display: block;
    }

    .navlist2 .first,
    .navlist2 li {
        width: 100%;
        text-align: left;
    }

    .navlist2 li>a {
        position: relative;
        padding: 15px 15px 15px 17px;
    }

    .navlist2 li span {
        position: relative;
        display: block;
        float: right;
        width: 25px;
        height: 25px;
    }

    .navlist2 li span {
        background: url('../images/jiahao.png') center no-repeat;
        position: absolute;
        display: block;
        width: 25px;
        height: 25px;
        right: 2%;
        top: 13px;
    }

    .navlist2 li .on {
        background: url('../images/jianhao.png') center no-repeat;
    }

    .navlist2 .active::after {
        background-color: transparent;
    }

    .navlist2 li {
        border-bottom: 1px solid #7ba6ea;
    }

    .navlist2 .dropdown {
        position: relative;
    }

    .navlist2 .dropdown a {
        padding-left: 35px;
        text-align: left;
        border-bottom: 1px solid transparent;
    }

    .header-logo {
        height: 60px;
    }

    nav {
        top: 61px;
        height: calc(100vh - 61px);
    }

    .banner {
        height: 12rem;
    }

    .main1 {
        padding: 20px 0;
    }

    .titbox {
        padding: 6px 0 16px 40px;
    }

    .titbox h1 {
        font-size: 18px;
    }

    .tzgg-list {
        margin-top: 20px;
    }

    .tzgg-list .tzgg-items {
        padding: 20px;
    }

    .yjly,
    .qtld {
        padding: 20px 10px 0 10px;
    }

    .swiper-container-vertical>.swiper-pagination-bullets {
        right: 3%;
    }

    .swiper-container-vertical>.swiper-pagination2 {
        right: 2.3%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        height: 17px;
        right: 6px;
    }

    footer {
        padding-top: 15px;
    }

    .footerlogo {
        width: 80%;
        height: 60px;
        margin-bottom: 2px;
    }

    .copyright {
        padding: 15px 0;
    }

    #certify .swiper-slide {
        width: 440px;
        padding: 20px;
        height: 245px;
    }

    .kslj {
        display: block;
    }

    .kslj ul {
        display: flex;
        margin-left: 0px;
    }

    .yjy {
        padding: 20px 0px 0 0;
        /* display: block; */
    }

    .yjy div {
        /* width: 100%; */
        margin-bottom: 20px;
    }

    .yjy .text {
        text-align: center;
    }

    .yjy .text h1 {
        padding-left: 0;
        background: url(../images/yjybg.png) center bottom no-repeat;
    }

    .yjcg-list {
        margin-top: 20px;
    }

    .tzgg-list {
        margin-top: 30px;
        display: block;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .tzgg-list .tzgg-items {
        width: 100%;
    }

    .yjy .imgbox {
    .yjy .imgbox {
    height: calc(27.6vw / 1* 1.5);
    };
    /* height: calc(90vw / 1* 1.5); */
    }

    .ldzp {
        width: 30%;
        margin-bottom: 20px;
    }

    .ldjl p,
    .ldjl h1 {
        font-size: 18px;
        margin-bottom: 20px;
    }
}

@media screen and (max-width:680px) {
    .ldjl {
        height: auto;
        margin-top: 20px;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    #certify .swiper-button-prev {
        left: 7%;
    }

    #certify .swiper-button-next {
        right: 7%;
    }

    #certify .swiper-slide p {
        line-height: 1.6;
    }

    #certify .swiper-slide {
        height: auto;
    }
}

@media screen and (max-width:550px) {
    #certify .swiper-slide {
        width: 101%;
    }

    #certify .swiper-button-prev {
        left: 0%;
    }

    #certify .swiper-button-next {
        right: 0%;
    }

    .xsdt-list li a {
        width: 72%;
    }

    .ldjl a {
        font-size: 14px;
    }
}

@media screen and (max-width:480px) {

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 11px;
    }

    .header-right {
        width: 95px
    }

    .swiper-button-next,
    .swiper-button-prev {
        height: 17px;
    }

    .swiper-button-next {
        top: 90%;
    }

    .footerlogo {
        width: 88%;
        height: 40px;
    }
    .yjy {
        display: block;
    }
        .yjy div {
        width: 100%;
    }
    .yjy .imgbox {
        height: calc(90vw / 1* 1.5);
    }
}

@media screen and (max-width:414px) {
    .xsdt-list li a {
        width: 65%;
    }

    .ldjl a {
        width: 30%;
    }
}

@media screen and (max-width:380px) {

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 8px;
    }

    .header-right {
        width: 80px;
    }

    .kslj ul {
        display: block;
    }
}