@media screen and (min-width: 1600px){
    .container {
        max-width: 1280px;
    }
    .main-nav > ul > li {
        margin-bottom: 10px;
    }
}
@media screen and (min-width: 1200px) and (max-width: 1599px) {
    .ab_item:hover .ab_abs div {
        height: 115px;
    }
    .fields .desc p {
        font-size: 16px;
    }
    .fields_nav_cd a {
        font-size: 14px;
        padding: 10px 5px;
    }
    .compa-item h4 {
        height: 55px;
    }
    .compa-item .desc {
        height: 45px;
        overflow: hidden;
    }
    .com-price span:first-child {
        font-size: 40px;
    }
    .com-price span:last-child {
        font-size: 20px;
    }
    body {
        font-size: 15px;
    }
    .box_pdl {
        padding-left: calc((100% - 1050px)/2);
    }
    .container {
        max-width: 1080px;
    }
    .nav-logo {
        margin-bottom: 0px;
    }
    .main-nav > ul > li > a {
        font-size: 21px;
    }
    .main-nav > ul > li {
        margin-bottom: 15px;
    }
    .header {
        width: 85px;
    }
    .header-nav {
        left: 0px;
        padding:0px;
    }
    .header-nav.is-opened {
        width: 250px;
    }
    .banner-item h2 {
        font-size: 52px;
    }
    .home_block_1 {
        padding: 90px 0;
        padding-bottom: 1px;
    }
    .title_lg {
        font-size: 36px;
    }
    .newss-cache {
        padding: 15px;
    }
    .newss-item h4 a, .news-item h4 a {
        font-size: 16px;
        height: 70px;
    }
    .lv_group a {
        padding: 90px 0 90px 90px;
    }
    .img_main {
        height: 360px;
    }
    .img_cover_2, .img_cover_3, .img_cover_4 {
        height: 180px;
    }
    .about_2_body .title_lg {
        font-size: 30px;
    }
    .mgb-60 {
        margin-bottom: 40px;
    }
    .logo-ct {
        height: 160px;
        width: 290px;
    }
    .members-list > div a {
        height: 120px;
        font-size: 20px;
    }
    .newss-item img {
        height: 185px;
    }
    .news-list .col-md-4:nth-child(2) .newss-item img {
        height: 224px;
    }
    .col-md-8 .newss-item img {
        height: 387px;
    }
    .col-md-8 .newss-item .newss-cache h4 a {
        font-size: 18px;
    }
    .breadcrumbs li a, .breadcrumbs li span {
        font-size: 14px;
    }
    .title_sm {
        font-size: 30px;
    }
    .f-item h3 {
        font-size: 25px;
    }
    .pdf-name h4 {
        font-size: 18px;
        margin-bottom: 0px;
    }
    .td-form .btn-red {
        padding: 0 10px;
    }
    .ft-info {
        font-size: 16px;
    }
    .text-404 {
        font-size: 200px;
    }
    .td-name a {
        max-width: 300px;
    }
    .job_address {
        max-width: 250px;
    }
    .main-nav ul ul a {
        font-size: 16px;
    }
}
@media screen and (min-width: 1200px){
    .visible-mobile {
        display: none;
    }
    .visible-desktop {
        display: block;
    }
    #menu, .header-mb, .news_slider .swiper-pagination{
        display: none !important;
    }
    .f-re .swiper-button-prev {
        left: -30px;
    }
    .f-re .swiper-button-next {
        right: -30px;
    }
}
@media screen and (max-width: 1199px){
    body {font-size: 15px}
    .visible-mobile {
        display: block;
    }
    .visible-desktop {
        display: none;
    }
    .pd-60 {
        padding: 30px 0;
    }
    .mm-menu {
        background: #28166f;
        z-index: 99999999;
    }
    .mm-listitem>a, .mm-menu .mm-navbar a, .mm-menu .mm-navbar>*, .mm-counter {
        color: #fff !important;
        text-transform: uppercase;
    }
    .mm-menu .mm-listview .mm-btn_next:after , .mm-menu .mm-btn:after, .mm-menu .mm-btn:before{
        border-color:  #ffff;
    }
    .header {
        display: none;
    }
    section.header-mb img {
    max-height: 78px;
}
    .header-mb {
        position: fixed;
        background: #fff;
        left: 0;
        right: 0;
        top: 0;
        z-index: 999;
        padding: 10px 0;
    }
    .banner-item h2 {
        font-size: 24px;
    }
    .lv_block_inner:before, .ft-company {
        display: none;
    }
    .box_pdl {
        padding: 0 15px;
    }
    .news_slider {
        padding-right: 0;
    }
    .title_lg {
        font-size: 32px;
    }
    .title_sm {
        font-size: 24px;
    }
    .home_block_1 {
        padding: 30px 0;
    }
    .lv-cate {
        margin: 20px 0;
    }
    .footer {
        padding: 30px 0;
    }
    .logo-ft {
                max-width: 183px;
        display: block;
        margin: 20px auto;
    }
    .ft-info ul {
        flex-wrap: wrap;
    }
    .copyright {
        padding: 15px 0;
    }
    .copyright .flex-center-center {
        flex-wrap: wrap;
    }
    .copyright a:not(:last-child) {
        margin: 0 10px 10px 0;
    }
    .btn-red {
        height: 40px;
        padding: 0 10px;
    }
    .mb-logo img {
        height: 43px;
    }
    .search-hd {
        position: absolute;
        right: 0;
        left: auto;
        z-index: 2;
        border-radius: 3px;
        top: calc(100% + 20px);
    }
    .search-hd:before {
        content: '';
        position: absolute;
        bottom: 100%;
        width: 0;
        height: 0;
        right: 110px;
        border-left: 9px solid transparent;
        border-right: 9px solid transparent;
        border-bottom: 9px solid #fff;
    }
    .btn-show_s {
        color: #000;
    }
    .language {
        font-size: 16px;
        font-weight: 500;
        color: #000;
        height: 28px;
        margin: 0 0 0 20px;
    }
    .btn-menu {
        margin-left: 20px;
    }
    .banner-item img, .banner-item {
        height: 350px;
    }
    .body-index main {
        padding-top: 63px;
    }
    .lv_group a {
        padding: 30px 0 30px 30px;
    }
    .img_main {
        height: 360px;
    }
    .img_cover_2 {
        height: 180px;
        top: calc((50% - 90px));
    }
    .img_cover_3 {
        height: 180px;
        width: 200px;
        right: 30px;
    }
    .img_cover_4 {
        height: 180px;
        width: 200px;
        right: 60px;
    }
    .sw-button  {
        justify-content: center;
        margin: 20px 0 0 0;
        width: 100%;
    }
    .sw-button div:first-child {
        margin-right: 30px;
    }
    .qh_block {
        margin-top: 30px;
    }
    .qh_left {
        padding: 0 0 30px 0;
    }
    .qh_left li a {
        font-size: 18px;
    }
    .qh_left li {
        margin: 0 0 15px 0;
    }
    .qh_title span:first-child {
        font-size: 15px;
    }
    .home_news {
        padding: 30px 0;
    }
    .main-page {
        background: #f7fafa ;
        padding: 80px 0 60px 0
    }
    .fields_nav {
        flex-wrap: wrap;
    }
    .fields_nav a {
        font-size: 14px;
        height: 50px;
        min-width: 50%;
    }
    .mgb-60, .breadcrumbs {
        margin-bottom: 30px;
    }
    .newss-cache {
        padding: 10px;
    }
    .newss-item h4 a {
        font-size: 16px;
    }
    .pagination {
        flex-wrap: wrap;
        justify-content: flex-start !important;
    }
    .fields-img img {
        height: 370px;
    }
    .fields_nav_2 {
        flex-wrap: wrap;
    }
    .fields_nav_2 a {
        margin: 0 0 10px 0 !important;
        width: 100%;
    }
    .breadcrumbs ul {
        flex-wrap: wrap;
    }
    .fields-slider {
        margin-bottom: 20px;
    }
    .count-ab {
        padding: 10px;
        width: calc((100% - 20px)/2);
    }
    .count-ab span {
        font-size: 20px;
    }
    .f-tquan, .f-dteail {
        margin-top: 30px;
    }
    .f-tquan .title_sm, .f-dteail .title_sm {
        margin-bottom: 20px;
    }
    .f-item h3 {
        font-size: 24px;
    }
    .f-item p {
        font-size: 16px;
    }
    .about_1_right {
        margin-top: 20px;
    }
    .about_block_2 {
        padding: 30px 0;
    }
    .about_2_item {
        margin-bottom: 30px;
    }
    .box-sw .swiper-button-prev {
        left: 0;
    }
    .box-sw .swiper-button-next {
        right: 0;
    }
    .members-list > div:not(:last-child) {
        margin-right: 10px;
    }
    .members-list > div a {
        font-size: 14px;
        padding: 0 5px;
        text-align: center;
    }
    .members-box {
        padding: 30px 0;
    }
    .mem-scroll {
        padding: 0 30px;
    }
    .mem-logo {
        margin-bottom: 20px;
        text-align: center;
    }
    .dev-nav {
        flex-wrap: wrap;
    }
    .dev-nav a {
        flex: 0 0 100%;
        margin-bottom: 20px;
    }
    .dev-nav .zoom-img:before {
        padding-bottom: 350px;
    }
    .cd-boxs .title_sm {
        margin-bottom: 20px;
    }
    .pdf-item {
        padding: 20px 0;
    }
    .pdf-name {
        margin-bottom: 20px;
    }
    .pdf-name h4 {
        font-size: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .td-form .col-md-5 {
        margin-bottom: 15px;
    }
    .td-form .btn-full {
        display: block;
        margin: 0 auto;
        max-width: 50%;
    }
    .td-table table {
        max-width: none;
        width: 1200px;
    }
    .col-md-8 .newss-item .newss-cache h4 a {
        font-size: 18px;
    }
    .news-details .title_sm {
        font-size: 24px;
    }
    .td-send {
        margin-top: 20px;
        padding: 20px 15px;
    }
    .lv_cate_link {
        margin: 0 !important;
        width: 50% !important;
        text-align: center;
    }
    .lv_cate_slider .swiper-wrapper {
        justify-content: flex-start;
    }
    .text-404 {
        font-size: 100px;
    }
    .main-404 {
        padding: 0 !important;
    }
    .text-404_2 {
        font-size: 20px;
    }
    .members-item:after {
        width: calc(100% + 10px);
    }
    .members-list > div a {
        height: 120px;
    }
    .news_slider {
        padding-bottom: 30px;
    }
    .news_slider .swiper-pagination-bullet {
        background: #fff
    ;
    }
    .news_slider .swiper-pagination-bullet-active {
        background: #c72127;
    }
    .partner {
        padding: 0;
    }
    .form-sc {
        padding: 30px 0;
    }
    .company .col-md-4 {
        margin-top: 30px;
    }
    .banner-abs.flex-center {
        padding-top: 40%;
    }
    .chart iframe {
        height: 335px;
    }
    .col-md-8 .newss-item .newss-cache {
        padding: 10px;
    }
    .col-md-8 .newss-item img {
        height: auto;
    }
    .breadcrumbs li span {
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .about_block_2 .col-md-4 {
        margin-bottom: 20px;
    }
    .ab_abs {
        border: none;
        width: 100%;
    }
    .ab_abs div {
        height: auto;
        visibility: visible;
        opacity: 1;
    }
}