@media only screen and (max-width: 1640px) {
    .friendship_link_wrap div{
        width: 19%;
    }

    .mwidth {
        width: 98%;
    }

    .main_bottom {
        margin-top: 100px;
    }
}

@media only screen and (max-width: 1350px) {
    .dl-menuwrapper {
        display: block !important;
    }

    .nav {
        display: none;
    }

    .logo .logo-wrap {
        width: 30%;
    }

    .search-wrap {
        padding-right: 5%;
    }

    .search_nav_wrap {
        width: auto;
        flex: 1;
    }

}

@media only screen and (max-width: 1300px) {
    .news .xwdt .nr dl dt a img {
        /* height: auto; */
    }

    .news .news_wrap {
        flex-direction: column;
    }

    .news .xwdt {
        width: 100%;
    }

    .news .ggtz {
        width: 100%;
    }

    .friendship_link_wrap div{
        width: 19%;
        height: 40px;
    }

    .friendship_link_wrap select{
        padding-left: 10px;
        padding-right: 20px;
        font-size: 16px;
        font-weight: bold;
    }

    .friendship_link_wrap div img{
        right: 10px;
    }
}

@media only screen and (max-width: 1200px) {
    .quick_link_swiper_warp {
        flex-direction: column;
    }

    .main_bottom .quick_link ul{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .main_bottom .quick_link ul li{
        max-width: 100%;
        width: 49.5%;
    }

    .main_bottom .swiper_wrap {
        height: auto;
    }

    .main_bottom .quick_link {
        width: 100%;
    }

    .main_bottom .swiper_wrap {
        width: 100%;
        margin-top: 50px;
    }

    #img_swiper{
        display: none;
    }

#under_img_swiper .left_ext{
      display: none;
}
}


@media only screen and (max-width: 1024px) {
    .news .xwdt .nr dl dt a img {
        aspect-ratio: 408 / 230;
        height: auto;
    }


    .main_bottom {
        margin-top: 50px;
    }
}

@media only screen and (max-width: 768px) {
#banner_swiper .swiper-slide img{
height:auto;
}

    .main_bottom {
        margin-top: 20px;
    }

    .main_bottom .swiper_wrap {
        margin-top: 20px;
    }

    .friendship_link_wrap div{
        width: 100%;
        margin-bottom: 10px;
    }

    .friendship_link_wrap {
        flex-wrap: wrap;
    }

    .footer_wrap .qrcode_wrap .item{
        margin-top: 0px;
        margin-right: 20px;
    }

    .footer_wrap .qrcode_wrap .icon_right{
        margin-top: 10px;
        margin-bottom: 40px;
    }
}

@media only screen and (max-width: 730px) {
    .logo .logo-wrap {
        width: 40%;
    }

    .search-wrap .link li a span {
        font-size: 12px;
    }

    .search-wrap .link li a::before {
        display: none;
    }

    .search-wrap .link li {
        margin-left: 0px;
    }
}

@media only screen and (max-width: 635px) {
    .logo .logo-wrap {
        width: 50%;
    }

    .search-wrap {
        padding-right: 0;
    }

    .search-wrap .search-box {
        position: absolute;
        left: 30px;
        top: 50px;
    }

    .dl-menuwrapper button {
        top: -10px;
    }

    .dl-menuwrapper .dl-menu {
        margin: 25px 0 0 0;
    }

    .search-wrap .link li {
        padding-left: 0px;
    }
}


@media only screen and (max-width: 500px) {
    .main_bottom .quick_link ul li{
        width: 100%;
    }
}

@media only screen and (max-width: 425px) {
    .news .xwdt .nr dl {
        width: 49%;
    }
}