@media screen and (min-width:768px) and (max-width:1200px) {
    .container {
        width: 100%;
    }

    .header .nav_logo img {
        left: 4%;
    }

    .nav_item {
        margin: 0 calc((100% - 530px) / 14);
    }

    /* .nav_item:hover .dropdown_menu, */
    .dropdown_menu.show {
        display: block;
        opacity: 1;
        max-height: 800px;
        pointer-events: auto;
    }

    .dropdown_menu>li>a {
        padding: 0;
    }


    .sf-menu li:hover ul,
    .sf-menu li.sfHover ul {
        opacity: 1;
        max-height: 296px;
        pointer-events: auto;
    }

    .search_box_1 {
        width: 40%;
    }

    .search_close {
        right: 3px;
    }

    .product_mes {
        font-size: 14px;
    }

    .classification {
        padding-bottom: 0;
        margin: 0;
    }

    .about_text {
        padding: 30px 20px;
    }

    .info_left_1 .title_2 {
        padding: 45px 20px;
    }

    .info_mid_1 .title_2 {
        padding: 20px 20px;
    }

    .about_text {
        font-size: 15px;
    }

    .about_text_1 {
        line-height: 20px;
        max-height: 140px;
    }

    .about_head {
        height: 200px;
        margin-top: 411px;
    }

    .service_name {
        height: 60px;
    }

    .title_1 {
        padding: 30px 0;
        font-size: 24px;
    }

    .class_title,
    .certificate_title,
    .center_title,
    .questions_title {
        font-size: 24px;
    }

    .title_2 {
        float: left;
        line-height: 30px;
        font-size: 24px;
    }

    .new_product {
        margin: 20px auto;
    }

    .about_series {
        width: 67%;
    }

    .equipment {
        margin: 30px 0;
    }

    .Equipment_mes_2 {
        padding: 20px;
    }

    .sp_main_1 {
        padding: 20px 15px;
    }

    .sp_bottom {
        font-size: 13px;
    }

    .sp_bottom .more_btn_1 {
        background: url(../image/more_btn_gray.png) right center no-repeat;
        background-size: 22px auto;
    }

    .sp_main_1:hover .sp_bottom .more_btn_1 {
        background: url(../image/more_btn_hover.png) right center no-repeat;
        background-size: 22px auto;
    }

    .sp_number {
        height: 26px;
    }

    .bg_container {
        margin: 30px 0;
    }


    .aq_text {
        font-size: 15px;
    }

    .footer_mes_1,
    .footer_series_11 {
        font-size: 14px;
    }

    .footer_ltd  {
        font-size: 20px;
    }

    .footer_menu {
        font-size: 15px;
    }

    .xl .h4 {
        font-size: 13px;
    }

    .pros_pro .product_mes {
        font-size: 12px;
    }

    .products_pro {
        margin: 30px 0;
    }

    .info {
        margin: 0;
    }

    .faq_1 {
        padding: 5px 0;
    }

    .item .bg_container {
        margin: 20px 0;
    }

    #scrollToTopBtn {
        bottom: 80px;
        right: 5px;
        width: 50px;
        height: 50px;
    }

    .footer_top_b_l {
        padding-left: 1%;
    }

    .footer_link {
        margin: 0 6px;
    }

    .order {
        margin: 0;
    }

    .order_main {
        font-size: 14px;
        line-height: 30px;
    }

    .order_ltd {
        font-size: 22px;
    }

    .order_com {
        line-height: 30px;
    }

    .order_right {
        height: 30px;
    }

    .prod_r_t h1 {
        font-size: 24px;
    }

    .hot_products_item .product_bottom {
        padding: 0 5px;
    }

    .hot_products_item .product_mes {
        font-size: 13px;
    }
.rad_news {
    width: 40%;
}
    
}