@media screen and (max-width: 1200px) {
    body,
    html {
        overflow-x: hidden;
    }
    .web_center {
        padding: 0 10px;
    }
    .wap_pd {
        padding: 0;
    }
    .header_content_nav {
        display: flex;
        position: fixed;
        left: 0;
        top: -100%;
        width: 100%;
        height: 100%;
        background: #fff;
        -webkit-align-items: center;
        align-items: center;
        -webkit-transition: all .3s ease-in-out;
        transition: all .3s ease-in-out;
    }
    .header_language {
        position: fixed;
        right: 52px;
        top: 10px;
    }
    .header_language a {
        line-height: 40px;
        width: 40px;
        text-align: center;
    }
    .header_nav_item {
        width: 100%;
        margin-right: 0;
        text-align: center;
    }
    .header_item_content {
        display: inline-block;
        position: relative;
        padding: 0 40px;
    }
    .header_nav_link {
        height: 40px;
        font-size: 16px;
        line-height: 40px;
        max-width: 100%;
    }
    .downCurrent {
        width: 30px;
        height: 40px;
        position: absolute;
        right: 0;
        top: 0;
        -webkit-align-items: center;
        align-items: center;
        z-index: 11;
    }
    .downCurrent:after {
        content: "";
        width: 0;
        height: 0;
        border-top: 8px solid #898989;
        border-right: 7px solid transparent;
        border-left: 7px solid transparent;
        -webkit-transition: all .3s ease-in-out;
        transition: all .3s ease-in-out;
    }
    .header_nav_focus .downCurrent:after {
        border-top: 8px solid #3caef2;
    }
    .header_nav_link:after {
        display: none;
    }
    .header_wrap:after {
        display: none;
    }
    .header_logo {
        width: 100px;
    }
    .header_box {
        -webkit-align-items: center;
        align-items: center;
        height: 60px;
    }
    .head_top {
        margin-top: 60px;
    }
    .header_wap_nav {
        display: block;
        position: relative;
        z-index: 9999;
        -webkit-transition: all .3s ease-in-out;
        transition: all .3s ease-in-out;
    }
    .header_nav_focus .header_nav_link {
        color: #3caef2;
        font-weight: bold;
    }
    .header_item_back {
        display: none;
    }
    .header_wap_active .header_nav_down {
        height: 40px !important;
    }
    .header_wap_active .downCurrent:after {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }
    .header_nav_down {
        height: 0;
        position: relative;
        -webkit-justify-content: center;
        justify-content: center;
    }
    .header_down_item a {
        margin: 0 10px;
        padding: 0;
        line-height: 40px;
        font-size: 14px;
    }
    .header_wap_current .header_content_nav {
        top: 0;
    }
    .index_banner_box {
        height: auto;
    }
    .index_banner_video {
        padding-bottom: 80%;
    }
    .index_banner_video video {
        height: 100%;
        object-fit: cover;
    }
    .index_banner_en {
        font-size: 24px;
        line-height: 34px;
    }
    .index_banner_cn {
        font-size: 16px;
        line-height: 24px;
        margin-top: 10px;
    }
    .index_banner_icon {
        bottom: 20px;
        width: 18px;
        margin-left: -9px;
    }
    .index_text_item {
        width: 100%;
    }
    .index_text_content {
        position: relative;
        top: 0;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    .index_text_back {
        display: none;
    }
    .index_text_item:nth-child(1) {
        background: url(../images/index_a-bg.jpg) no-repeat left top #3caef2;
        background-size: 200%;
        padding: 30px 10px;
    }
    .index_text_item:nth-child(2) {
        background: url(../images/index_a-bg.jpg) no-repeat right top #d1fdff;
        background-size: 200%;
        padding: 30px 10px;
    }
    .index_text_title {
        font-size: 22px;
        line-height: 32px;
        height: auto;
    }
    .index_text_read {
        font-size: 13px;
        line-height: 25px;
        margin: 10px 0 20px 0;
        height: auto;
        max-height: 100px;
    }
    .index_text_button a {
        display: inline-block;
        width: auto;
        padding: 0 20px;
        line-height: 38px;
        height: 38px;
        font-size: 14px;
    }
    .index_button_icon {
        width: 9px;
    }
    .index_advert_title {
        font-size: 18px;
        line-height: 28px;
    }
    .index_advert_list {
        padding: 20px 0;
    }
    .index_advert_icon {
        width: 30px;
    }
    .index_advert_item {
        margin: 0 8px;
    }
    .index_advert_item:first-child {
        margin: 0 8px 0 0;
    }
    .index_advert_button {
        margin-top: 0;
        width: auto;
    }
    .index_advert_button a {
        height: 30px;
        line-height: 28px;
        font-size: 12px;
        display: none;
    }
    .index_advert_img {
        position: static;
        margin: 0;
        width: 70px;
    }
    .index_advert_text {
        font-size: 13px;
        margin-top: 10px;
    }
    .index_advert_back {
        padding-bottom: 82%;
    }
    .index_pro_box {
        padding: 50px 0;
    }
    .index_pro_title {
        font-size: 22px;
        line-height: 32px;
        padding-bottom: 10px;
    }
    .index_pro_text {
        font-size: 13px;
        line-height: 25px;
    }
    .index_pro_item_button a {
        font-size: 16px;
        line-height: 30px;
        margin: 0 10px;
    }
    .index_pro_item_icon {
        width: 9px;
    }
    .index_pro_button_wrap {
        padding: 10px 0 20px 0;
    }
    .index_artisan_title {
        font-size: 22px;
        line-height: 32px;
    }
    .index_artisan_text {
        font-size: 13px;
        line-height: 25px;
        margin-top: 10px;
    }
    .index_artisan_read {
        width: 100%;
    }
    .index_artisan_back {
        padding-bottom: 70%;
    }
    .index_news_img .video_flag:after {
        background-size: 40px 40px;
    }
    .news337_wrap {
        padding: 0 20px 10px;
    }
    .news337_wrap .lnk {
        height: 44px;
        line-height: 44px;
        width: 100%;
        margin-bottom: 40px;
    }
    .news337_wrap .lnk-left {
        float: none;
        margin-left: 0;
    }
    .news337_wrap .lnk-right {
        float: none;
        margin-right: 0;
    }
    .index_advert_label,
    .index_advert_img {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        pointer-events: auto;
        opacity: 1;
    }
    .index_news_box {
        padding: 50px 0;
    }
    .index_news_max_title {
        font-size: 22px;
        line-height: 32px;
        padding-bottom: 10px;
    }
    .index_news_button {
        display: none;
    }
    .index_news_pagination {
        display: flex;
        -webkit-justify-content: center;
        justify-content: center;
        width: 100%;
        margin-top: 20px;
    }
    .index_news_pagination .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
        margin: 0 5px;
        -webkit-transition: all .3s ease-in-out;
        transition: all .3s ease-in-out;
    }
    .index_news_pagination .swiper-pagination-bullet-active {
        background: #3caef2;
    }
    .index_news_more {
        padding-top: 30px;
    }
    .index_news_time {
        font-size: 13px;
        line-height: 40px;
    }
    .index_news_line {
        -webkit-transform: scaleY(.5);
        transform: scaleY(.5);
    }
    .index_news_title a {
        font-size: 15px;
        height: 45px;
        line-height: 45px;
    }
    .index_news_text {
        font-size: 13px;
        line-height: 20px;
        height: 40px;
    }
    .index_more_text {
        line-height: 36px;
        height: 36px;
        padding-left: 10px;
        font-size: 13px;
    }
    .index_more_icon {
        width: 18px;
    }
    .index_more_read {
        padding: 0 20px;
    }
    .footer_list {
        width: 100%;
        display: none;
    }
    .footer_ul {
        width: 100%;
        display: flex;
        flex-flow: wrap;
        -webkit-justify-content: center;
        justify-content: center;
        margin: 0;
    }
    .footer_share {
        width: 100%;
    }
    .footer_icon_list {
        -webkit-justify-content: center;
        justify-content: center;
        height: auto;
        padding-bottom: 10px;
    }
    .footer_ys_box {
        -webkit-justify-content: center;
        justify-content: center;
    }
    .footer_wrap {
        padding: 50px 0 30px 0;
    }
    .footer_icon_item {
        margin: 0 10px;
    }
    .footer_bq_box {
        padding-top: 0;
    }
    .footer_ys_box a {
        font-size: 13px;
        line-height: 30px;
    }
    .footer_bq_made {
        width: 100%;
        -webkit-justify-content: center;
        justify-content: center;
    }
    .footer_bq_made,
    .footer_bq_made a {
        font-size: 13px;
        line-height: 30px;
    }
    .page_banner_img {
        padding-bottom: 65%;
    }
    .machine_hi_title {
        padding-top: 0;
        margin-bottom: 15px;
        font-size: 22px;
    }
    .machine_hi_text {
        font-size: 13px;
        line-height: 25px;
    }
    .machine_hi_box {
        padding: 50px 0;
    }
    .machine_hi_video_back {
        padding-bottom: 65%;
    }
    .machine_hi_video_back:after {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .7);
    }
    .machine_hi_video_box {
        bottom: 50%;
        -webkit-transform: translateY(50%);
        transform: translateY(50%);
    }
    .machine_hi_video_read {
        -webkit-justify-content: center;
        justify-content: center;
    }
    .machine_hi_video_button {
        width: 50px;
        height: 50px;
        -webkit-border-radius: 100%;
        border-radius: 100%;
        border: 3px solid #fff;
        -webkit-align-items: center;
        align-items: center;
        -webkit-justify-content: center;
        justify-content: center;
    }
    .machine_hi_video_button:after {
        content: "";
        width: 0;
        height: 0;
        border-left: 18px solid #fff;
        border-top: 9px solid transparent;
        border-bottom: 9px solid transparent;
        position: relative;
        left: 2px;
    }
    .machine_hi_video_icon,
    .machine_hi_video_text {
        display: none;
    }
    .machine_about_item {
        position: relative;
        padding-bottom: 94.4%;
    }
    .machine_about_width {
        position: absolute;
        bottom: 0;
        width: 100%;
    }
    .machine_about_read {
        width: 100%;
        padding: 30px 0;
    }
    .machine_about_title {
        font-size: 18px;
        padding: 0 0 10px 0;
    }
    .machine_about_text {
        font-size: 13px;
        line-height: 25px;
    }
    .machine_position_text p,
    .machine_about_text p {
        display: inline;
    }
    .machine_position_read {
        position: static;
        text-align: left;
        padding: 30px 0;
    }
    .machine_position_img {
        width: 100%;
        position: absolute;
        bottom: 0;
        left: 0;
    }
    .machine_about_position {
        padding-bottom: 54.88%;
        margin-bottom: 50px;
    }
    .machine_position_title {
        font-size: 18px;
        padding: 0 0 10px 0;
    }
    .machine_position_text {
        font-size: 13px;
        line-height: 25px;
    }
    .machine_case_title {
        font-size: 22px;
        margin-bottom: 10px;
    }
    .machine_case_text a {
        font-size: 14px;
    }
    .machine_case_wrap {
        padding: 30px 0;
        margin-top: 50px;
    }
    .machine_details_box {
        padding: 50px 0 0 0;
    }
    .machine_details_max_left {
        font-size: 22px;
    }
    .machine_details_max_item {
        font-size: 12px;
        line-height: 30px;
        height: 32px;
        width: 100px;
    }
    .machine_details_line {
        margin: 10px 0;
        -webkit-transform: scaleY(.5);
        transform: scaleY(.5);
    }
    .machine_details_read {
        width: 100%;
    }
    .tab_details_title,
    .machine_tab_title {
        font-size: 16px;
    }
    .machine_details_content {
        padding-top: 10px;
    }
    .tab_details_item_title,
    .tab_details_item_text,
    .machine_tab_item {
        font-size: 13px;
        line-height: 25px;
    }
    .machine_details_pro {
        width: 100%;
        margin: 20px 0;
    }
    .tab_details_content {
        padding-top: 30px;
    }
    .tab_details_left {
        width: 100%;
        margin-bottom: 30px;
    }
    .tab_details_right {
        width: 100%;
    }
    .tab_details_item_title {
        width: 40%;
    }
    .tab_details_item_text {
        width: 60%;
    }
    .tab_details_item_text p {
        display: inline;
    }
    .case_page_item {
        width: 100%;
        margin: 0 0 20px 0;
        -webkit-animation-delay: 100ms !important;
        animation-delay: 100ms !important;
    }
    .case_page_item:nth-child(2n) {
        margin: 0 0 20px 0;
    }
    .case_page_list {
        padding: 0 0 50px 0;
    }
    .case_page_label,
    .case_page_title a {
        font-size: 16px;
        line-height: 26px;
    }
    .case_page_head {
        padding: 10px 0;
    }
    .case_page_text a {
        font-size: 13px;
        line-height: 25px;
    }
    .about_content_box {
        padding-top: 50px;
    }
    .about_show_animate {
        padding-bottom: 30px;
    }
    .about_show_active {
        padding-bottom: 0;
    }
    .about_show_text {
        font-size: 13px;
        line-height: 40px;
        margin-top: 10px;
    }
    .about_show_content {
        font-size: 13px;
        line-height: 25px;
        padding: 80px 0 50px 0;
    }
    .about_show_active .about_show_button {
        -webkit-transform: translate(0px, 56px) rotateZ( 225deg);
        transform: translate(0px, 56px) rotateZ( 225deg);
    }
    .about_item_read {
        padding: 30px 10px !important;
        width: 100%;
    }
    .about_list_item {
        position: relative;
        padding-top: 66.05263%;
    }
    .about_item_photo {
        width: 100%;
        position: absolute;
        top: 0;
    }
    .about_item_title {
        font-size: 18px;
        line-height: 28px;
        padding-bottom: 10px;
    }
    .about_item_text {
        font-size: 13px;
        line-height: 25px;
    }
    .about_advantage_box {
        padding: 50px 0;
    }
    .about_advantage_head {
        padding: 0 0 30px 0;
    }
    .about_advantage_title {
        font-size: 22px;
        line-height: 32px;
        padding-bottom: 10px;
    }
    .about_advantage_text {
        font-size: 13px;
        line-height: 25px;
    }
    .about_advantage_tab {
        padding-top: 30px;
    }
    .about_tab_title {
        font-size: 22px;
        line-height: 32px;
        padding-bottom: 10px;
    }
    .about_advantage_ul {
        width: 100%;
        padding: 0 !important;
    }
    .about_advantage_li {
        font-size: 16px;
        padding: 0;
        line-height: 36px;
    }
    .about_tab_img {
        padding-top: 50px;
    }
    .news_list_box .index_news_item {
        width: 100%;
        margin: 0 0 20px 0 !important;
        -webkit-animation-delay: 100ms !important;
        animation-delay: 100ms !important;
    }
    .footer_icon_item a:hover .footer_img_show {
        opacity: 0;
    }
    .pro_program_max_title {
        font-size: 22px;
        padding-bottom: 20px;
        margin-top: 50px;
    }
    .pro_program_item {
        width: 100%;
    }
    .pro_program_photo {
        position: absolute;
        top: 0;
        left: 0;
    }
    .pro_program_li {
        position: relative;
        padding-top: 60.8%;
    }
    .pro_program_content {
        padding: 30px 10px !important;
    }
    .pro_program_li:nth-child(2) .pro_program_content {
        padding: 30px 10px 30px 31% !important;
    }
    .pro_program_li:nth-child(3) .pro_program_content {
        padding: 30px 10px 30px 34% !important;
    }
    .pro_program_li:nth-child(3) .pro_program_content.pro_program_read_none {
        padding-left: 45%!important;
    }
    .pro_program_li:nth-child(4) .pro_program_content.pro_program_read_none {
        padding-left: 34%!important;
    }
    .pro_program_title {
        font-size: 22px;
        line-height: 32px;
    }
    .pro_program_text {
        font-size: 13px;
        line-height: 25px;
        margin-top: 10px;
    }
    .pro_parameter_title {
        margin-top: 30px;
        margin-bottom: 20px;
        font-size: 16px;
        height: 40px;
        line-height: 38px;
    }
    .pro_parameter_left {
        width: 100%;
        padding-right: 0;
    }
    .pro_parameter_right {
        width: 100%;
    }
    .pro_parameter_left .pro_parameter_tips {
        width: 50%;
    }
    .pro_parameter_left .pro_parameter_text {
        width: 50%;
    }
    .pro_parameter_tips,
    .pro_parameter_text {
        font-size: 13px;
        line-height: 25px;
    }
    .pro_parameter_content {
        padding-bottom: 30px;
    }
    .pro_parameter_img {
        margin-top: 30px;
    }
    .page_banner_button {
        display: none;
    }
    .page_banner_pagination {
        bottom: 15px;
    }
    .page_banner_pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0 5px;
    }
    .case_content_left {
        width: 100%;
    }
    .case_content_right {
        width: 100%;
        padding-top: 30px;
    }
    .case_content_box {
        padding: 50px 0 50px 0;
        min-height: auto;
    }
    .case_content_title {
        font-size: 22px;
        line-height: 32px;
        margin-bottom: 20px;
    }
    .case_content_read,
    .case_content_bjq,
    .case_content_bjq p {
        font-size: 13px;
        line-height: 25px;
    }
    .case_content_button a {
        line-height: 40px;
        font-size: 13px;
        width: 100px;
    }
    .news_more_button a {
        line-height: 40px;
        font-size: 13px;
        width: 100px;
    }
    .case_content_button {
        padding-top: 30px;
    }
    .page_banner_content {
        top: 50%;
        -webkit-transform: translateY(-50%);
        transform: translateY(-50%);
    }
    .page_banner_title {
        font-size: 22px;
        line-height: 32px;
        padding-bottom: 10px;
    }
    .page_banner_text {
        font-size: 14px;
        line-height: 24px;
        padding-right: 8px;
    }
    .page_banner_icon {
        width: 15px;
    }
    .news_list_wrap {
        padding: 30px 0 50px 0;
    }
    .contact_box {
        padding: 50px 0;
    }
    .contact_content_wrap {
        width: 100%;
        padding: 0;
    }
    .contact_content_icon {
        width: 20px;
    }
    .contact_content_text,
    .contact_content_text a {
        line-height: 30px;
        font-size: 20px;
    }
    .contact_content_text {
        width: calc(100% - 20px);
        padding-left: 10px;
    }
    .contact_li_title,
    .contact_li_text {
        font-size: 13px;
        line-height: 25px;
    }
    .contact_content_li {
        padding-top: 20px;
    }
    .contact_ewm_wrap {
        width: 100%;
        padding-right: 0;
    }
    .contact_ewm_img img {
        width: 35%;
        margin: 20px auto 0;
    }
    .contact_ewm_title {
        font-size: 13px;
        line-height: 25px;
        margin-top: 15px;
        text-align: center;
    }
    .sub_nav_hide {
        height: auto;
        position: static;
        background: none;
        box-shadow: none;
        margin-top: 10px;
    }
    .sub_nav_list {
        display: block;
        font-size: 13px;
        line-height: 40px;
        -webkit-overflow-scrolling: touch;
        overflow-y: hidden;
        white-space: nowrap;
        text-align: center;
    }
    .sub_nav_item .sub_nav_link {
        font-size: 13px;
        line-height: 40px;
    }
    .sub_nav_item {
        font-size: 13px;
        color: #7d7d7d;
        padding: 0 10px;
        line-height: 40px;
        width: auto !important;
        display: inline-block;
    }
    .sub_item_label {
        display: none;
    }
    .sub_nav_wrap {
        display: none;
    }
    .news_nav_wrap {
        display: block;
    }
    .sub_wrp_box {
        padding: 30px 0 20px 0;
    }
    .sub_nav_wap_item {
        margin-bottom: 10px;
    }
    .sub_nav_wap_item .sub_nav_wap_link {
        font-size: 15px;
        line-height: 25px;
        color: #000;
        position: relative;
        display: inline-block;
        font-weight: bold;
    }
    .sub_nav_wap_active .sub_nav_wap_link {
        color: #3caef2;
    }
    .sub_nav_wap_current a {
        color: #3caef2;
    }
    .sub_nav_wap_item .sub_nav_wap_link:after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        height: 1px;
        width: 100%;
        background: #dedede;
        -webkit-transform: scaleY(.5);
        transform: scaleY(.5);
    }
    .sub_nav_ul {
        padding: 0;
        display: -webkit-flex;
        display: -ms-flex;
        display: flex;
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .sub_nav_li {
        width: 33.3333%;
    }
    .sub_nav_li a {
        line-height: 25px;
        font-size: 13px;
        text-align: left;
    }
    .sub_wrp_wrap {
        display: block;
    }
    .header_wap_current .header_wap_nav {
        width: 23px;
        padding: 5px 0;
    }
    .header_wap_nav span:nth-child(2) {
        position: relative;
        left: 50%;
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%);
    }
    .header_wap_nav span {
        transform-origin: right bottom;
        overflow: hidden;
    }
    .header_wap_current .header_wap_nav span:nth-child(1) {
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }
    .header_wap_current .header_wap_nav span:nth-child(2) {
        width: 0;
    }
    .header_wap_current .header_wap_nav span:nth-child(3) {
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
        margin-left: 0;
        width: 100%;
    }
    .pro_program_content:after {
        display: none;
    }
    .machine_show_item {
        width: 100%;
    }
    .machine_show_box {
        padding: 50px 0;
    }
    .machine_show_tab .swiper-wrapper {
        width: 100%;
    }
    .machine_show_tab .swiper-wrapper .swiper-slide {
        width: 100%;
        display: block;
    }
    .machine_show_img img {
        height: 120px;
        margin: 0 auto;
    }
    .machine_show_text {
        margin-top: 20px;
        font-size: 13px;
        line-height: 25px;
    }
    .machine_show_pagination {
        display: flex;
        -webkit-justify-content: center;
        justify-content: center;
        z-index: 1;
        width: 100%;
        padding-top: 20px;
    }
    .machine_show_pagination .swiper-pagination-bullet {
        background: rgba(255, 255, 255, .5);
        opacity: 1;
        width: 6px;
        height: 6px;
        margin: 0 3px;
        -webkit-transition: all .3s .15s ease-in-out;
        transition: all .3s .15s ease-in-out;
    }
    .machine_show_pagination .swiper-pagination-bullet-active {
        background: rgba(255, 255, 255, 1);
    }
    .footer_img_show {
        position: fixed;
        opacity: 0;
        pointer-events: none;
        z-index: 99999;
        top: 0;
        left: 0;
        margin: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .9);
        display: -webkit-flex;
        display: -ms-flex;
        display: flex;
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-align-items: center;
        align-items: center;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    .footer_icon_item .footer_icon_click:hover .footer_img_show {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 0;
        pointer-events: none;
    }
    .footer_img_active {
        pointer-events: auto;
    }
    .footer_img_active .footer_img_close {
        pointer-events: auto;
    }
    .footer_img_active .footer_img_auto {
        pointer-events: auto;
    }
    .footer_img_active .footer_img_show {
        opacity: 1 !important;
        pointer-events: auto !important;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    .footer_img_close {
        display: block;
        position: absolute;
        right: 10px;
        top: 10px;
        width: 30px;
        height: 30px;
    }
    .footer_img_close img {
        width: 100% !important;
    }
    .footer_img_box img {
        width: 50%;
    }
    .news_content_time {
        width: 100%;
        line-height: 40px;
        font-size: 13px;
    }
    .news_content_read {
        width: 100%;
    }
    .news_content_title {
        font-size: 15px;
        line-height: 25px;
    }
    .news_content_text {
        font-size: 13px;
        line-height: 20px;
        height: 60px;
    }
    .news_content_box {
        padding: 20px 0;
    }
    .news_more_button {
        margin-top: 30px;
    }
    .index_news_icon {
        opacity: 1;
    }
    .index_news_icon img {
        width: 44px;
    }
    .news_list_box {
        padding: 0;
    }
    .page_news_read {
        width: 100%;
    }
    .page_news_title {
        font-size: 18px;
        line-height: 28px;
        padding: 40px 0 30px 0;
    }
    .content_news_right {
        width: 100%;
        position: absolute;
        top: 50px;
        left: 0;
        padding-left: 0;
    }
    .content_news_time {
        line-height: 25px;
        font-size: 13px;
        color: #999;
    }
    .content_news_box {
        padding: 50px 0 50px 0;
    }
    .content_news_left {
        width: 100%;
        padding-top: 35px;
    }
    .content_news_bjq,
    .content_news_bjq p {
        font-size: 13px;
        line-height: 25px;
    }
    .content_news_bjq img {
        padding: 25px 0;
    }
}


/*迷你屏幕*/

@media screen and (min-width: 1200px) and (max-width: 1350px) {
    .web_center {
        padding: 0 160px;
    }
    .index_banner_en {
        font-size: 32px;
        line-height: 54px;
    }
    .index_banner_cn {
        font-size: 18px;
        line-height: 26px;
        margin-top: 20px;
    }
    .header_nav_link {
        font-size: 14px;
    }
    .index_text_title {
        font-size: 30px;
        line-height: 40px;
        height: 50px;
    }
    .index_text_read {
        font-size: 14px;
        line-height: 26px;
        height: 104px;
        margin: 20px 0;
    }
    .index_text_button a {
        width: 150px;
        line-height: 46px;
        height: 46px;
        font-size: 14px
    }
    .index_button_icon {
        width: 10px;
    }
    .index_advert_title {
        font-size: 30px;
        line-height: 40px;
    }
    .index_advert_list {
        padding-top: 30px;
    }
    .index_advert_icon {
        width: 32px;
    }
    .index_advert_text {
        margin-top: 10px;
    }
    .index_advert_button {
        margin-top: 80px;
        width: 90px;
    }
    .index_advert_button a {
        font-size: 12px;
    }
    .index_advert_img {
        width: 100px;
        right: -120px;
        top: -50px;
    }
    .index_advert_label {
        position: absolute;
        right: -20px;
        top: 9px;
        width: 0;
        height: 0;
        border-right: 6px solid #fff;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }
    .index_pro_box {
        padding: 130px 0;
    }
    .index_pro_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_pro_text {
        font-size: 20px;
        line-height: 36px;
    }
    .index_pro_item_button a {
        font-size: 16px;
    }
    .index_artisan_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_artisan_text {
        font-size: 16px;
        line-height: 36px;
        margin-top: 60px;
    }
    .index_news_box {
        padding: 80px 0;
    }
    .index_news_max_title {
        font-size: 24px;
        line-height: 38px;
        padding-bottom: 20px;
    }
    .index_news_time {
        font-size: 13px;
        line-height: 45px;
    }
    .index_news_title a {
        font-size: 16px;
        height: 44px;
        line-height: 44px;
    }
    .index_news_text {
        font-size: 14px;
    }
    .index_more_read {
        padding: 0 38px;
    }
    .index_more_text {
        line-height: 38px;
        height: 38px;
        padding-left: 10px;
        font-size: 14px;
    }
    .index_more_icon {
        width: 18px;
    }
    .footer_ul {
        margin-right: 70px;
    }
    .footer_li a {
        font-size: 14px;
        line-height: 24px;
    }
    .footer_wrap {
        padding: 50px 0 30px 0;
    }
    .footer_bq_box {
        padding-top: 50px;
    }
    .machine_hi_title {
        padding-top: 10px;
        margin-bottom: 30px;
        font-size: 32px;
    }
    .machine_hi_text {
        font-size: 16px;
        line-height: 34px;
    }
    .machine_hi_video_text {
        line-height: 26px;
        font-size: 16px;
        height: 52px;
        padding-left: 10px;
    }
    .machine_hi_video_icon {
        height: 26px;
    }
    .machine_hi_video_icon img {
        width: 9px;
    }
    .machine_about_read {
        padding: 100px 20px 0 100px;
    }
    .machine_about_title {
        font-size: 32px;
        padding-bottom: 30px;
    }
    .machine_about_text {
        font-size: 16px;
        line-height: 36px;
    }
    .machine_position_title {
        font-size: 32px;
        padding: 60px 0 30px 0;
    }
    .machine_position_text {
        font-size: 16px;
        line-height: 32px;
    }
    .machine_show_text {
        margin-top: 25px;
        font-size: 15px;
        line-height: 32px;
    }
    .machine_show_img img {
        height: 190px;
    }
    .machine_details_box {
        padding: 60px 0 0 0;
    }
    .machine_details_max_left {
        font-size: 26px;
    }
    .machine_details_max_item {
        font-size: 14px;
        line-height: 40px;
        height: 42px;
        width: 160px;
    }
    .machine_details_read {
        width: 30%;
    }
    .machine_details_line {
        margin: 15px 0;
    }
    .machine_details_content {
        padding-top: 40px;
    }
    .tab_details_title,
    .machine_tab_title {
        font-size: 22px;
    }
    .tab_details_item_title,
    .tab_details_item_text,
    .machine_tab_item {
        font-size: 15px;
        line-height: 38px;
    }
    .tab_details_content {
        padding-top: 100px;
    }
    .machine_case_wrap {
        padding: 60px 0;
        margin-top: 100px;
    }
    .machine_case_title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    .machine_case_text a {
        font-size: 16px;
    }
    .pro_program_max_title {
        font-size: 32px;
        padding-bottom: 30px;
        margin-top: 60px;
    }
    .pro_program_li:nth-child(1) .pro_program_content,
    .pro_program_li:nth-child(4) .pro_program_content,
    .pro_program_li:nth-child(5) .pro_program_content {
        padding: 70px 0 0 70px;
    }
    .pro_program_li:nth-child(2) .pro_program_content,
    .pro_program_li:nth-child(3) .pro_program_content {
        padding: 80px 0 0 150px;
    }
    .pro_program_title {
        font-size: 28px;
        line-height: 30px;
    }
    .pro_program_text {
        font-size: 15px;
        line-height: 26px;
    }
    .pro_parameter_title {
        margin-top: 80px;
        margin-bottom: 30px;
        font-size: 26px;
        height: 60px;
        line-height: 58px;
    }
    .pro_parameter_tips,
    .pro_parameter_text {
        font-size: 15px;
        line-height: 38px;
    }
    .pro_parameter_content {
        padding-bottom: 30px;
    }
    .machine_hi_box {
        padding: 60px 0 60px 0;
    }
    .pro_parameter_img {
        margin-top: 60px;
    }
    .case_page_head {
        padding: 20px 0;
    }
    .case_page_label,
    .case_page_title a {
        font-size: 22px;
        line-height: 32px;
    }
    .case_page_text a {
        font-size: 13px;
        line-height: 24px;
    }
    .case_page_item {
        margin: 0 4% 50px 0;
    }
    .case_page_item:nth-child(2n) {
        margin: 0 0 50px 0;
    }
    .sub_nav_list {
        font-size: 14px;
        line-height: 60px;
    }
    .sub_nav_item .sub_nav_link {
        line-height: 60px;
        font-size: 14px;
    }
    .sub_nav_jt {
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 5px solid #999;
    }
    .sub_nav_active .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_default .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #999;
    }
    .sub_nav_cur .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_hide {
        top: 60px;
    }
    .sub_nav_li a {
        line-height: 30px;
        font-size: 13px;
    }
    .case_content_left {
        width: 36%;
    }
    .case_content_title {
        font-size: 32px;
        line-height: 42px;
        margin-bottom: 20px;
    }
    .case_content_read,
    .case_content_bjq,
    .case_content_bjq p {
        font-size: 15px;
        line-height: 28px;
    }
    .case_content_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .case_content_box {
        padding: 70px 0;
        min-height: 520px;
    }
    .about_show_text {
        font-size: 16px;
        line-height: 50px;
        margin-top: 40px;
    }
    .about_content_box {
        padding: 60px 0 0 0;
    }
    .about_list_item:nth-child(2n+1) .about_item_read {
        padding: 0 90px 0 160px;
    }
    .about_list_item:nth-child(2n) .about_item_read {
        padding: 0 160px 0 90px;
    }
    .about_item_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 30px;
    }
    .about_item_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_advantage_box {
        padding: 70px 0;
    }
    .about_advantage_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 20px;
    }
    .about_advantage_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_tab_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 40px;
    }
    .about_advantage_ul:nth-child(2n+1) {
        padding-left: 100px;
    }
    .about_advantage_ul:nth-child(2n) {
        padding-right: 100px;
    }
    .about_advantage_li {
        font-size: 20px;
        padding: 12px;
        line-height: 40px;
    }
    .about_tab_img {
        padding-top: 70px;
    }
    .about_show_active .about_show_button {
        -webkit-transform: translate(0px, 75px) rotateZ( 225deg);
        transform: translate(0px, 75px) rotateZ( 225deg);
    }
    .about_show_content {
        font-size: 15px;
        line-height: 36px;
        padding: 100px 0 70px 0;
    }
    .news_more_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .contact_content_wrap {
        padding: 0 30px 0 80px;
    }
    .contact_ewm_wrap {
        padding-right: 80px;
    }
    .contact_ewm_img img {
        width: 260px;
    }
    .contact_content_icon {
        width: 20px;
    }
    .contact_content_text,
    .contact_content_text a {
        line-height: 40px;
        font-size: 26px;
    }
    .contact_content_text {
        width: calc(100% - 20px);
        padding-left: 15px;
    }
    .contact_li_title,
    .contact_li_text {
        font-size: 14px;
        line-height: 26px;
    }
    .contact_content_li {
        padding-top: 20px;
    }
    .contact_ewm_title {
        font-size: 14px;
        line-height: 26px;
        margin-top: 20px;
    }
    .contact_box {
        padding: 100px 0;
    }
    .page_banner_content {
        top: 100px;
    }
    .page_banner_title {
        font-size: 32px;
        line-height: 54px;
    }
    .page_banner_text {
        font-size: 15px;
        line-height: 32px;
    }
    .page_banner_icon {
        width: 16px;
    }
    .title_pd {
        padding-bottom: 30px;
    }
    .news_content_time {
        font-size: 18px;
    }
    .news_content_title {
        font-size: 16px;
    }
    .news_content_text {
        font-size: 16px;
    }
    .news_content_box {
        padding: 30px 0;
    }
    .news_more_button {
        margin-top: 30px;
    }
    .index_news_icon img {
        width: 44px;
    }
    .page_news_title {
        font-size: 26px;
        line-height: 38px;
        padding: 110px 0 50px 0;
    }
    .content_news_box {
        padding: 60px 0 90px 0;
    }
    .content_news_bjq,
    .content_news_bjq p {
        font-size: 15px;
        line-height: 28px;
    }
    .content_news_time {
        font-size: 15px;
        line-height: 28px;
    }
    .content_news_bjq img {
        padding: 28px 0;
    }
}


/*小屏幕*/

@media screen and (min-width: 1351px) and (max-width: 1500px) {
    .web_center {
        padding: 0 160px;
    }
    .index_banner_en {
        font-size: 32px;
        line-height: 54px;
    }
    .index_banner_cn {
        font-size: 18px;
        line-height: 26px;
        margin-top: 20px;
    }
    .header_nav_link {
        font-size: 14px;
    }
    .index_text_title {
        font-size: 30px;
        line-height: 40px;
        height: 50px;
    }
    .index_text_read {
        font-size: 14px;
        line-height: 26px;
        height: 104px;
        margin: 20px 0;
    }
    .index_text_button a {
        width: 150px;
        line-height: 46px;
        height: 46px;
        font-size: 14px
    }
    .index_button_icon {
        width: 10px;
    }
    .index_advert_title {
        font-size: 30px;
        line-height: 40px;
    }
    .index_advert_list {
        padding-top: 30px;
    }
    .index_advert_icon {
        width: 32px;
    }
    .index_advert_text {
        margin-top: 10px;
    }
    .index_advert_button {
        margin-top: 80px;
        width: 90px;
    }
    .index_advert_button a {
        font-size: 12px;
    }
    .index_advert_img {
        width: 100px;
        right: -120px;
        top: -50px;
    }
    .index_advert_label {
        position: absolute;
        right: -20px;
        top: 9px;
        width: 0;
        height: 0;
        border-right: 6px solid #fff;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }
    .index_pro_box {
        padding: 130px 0;
    }
    .index_pro_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_pro_text {
        font-size: 20px;
        line-height: 36px;
    }
    .index_pro_item_button a {
        font-size: 16px;
    }
    .index_artisan_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_artisan_text {
        font-size: 16px;
        line-height: 36px;
        margin-top: 60px;
    }
    .index_news_box {
        padding: 80px 0;
    }
    .index_news_max_title {
        font-size: 24px;
        line-height: 38px;
        padding-bottom: 20px;
    }
    .index_news_time {
        font-size: 13px;
        line-height: 45px;
    }
    .index_news_title a {
        font-size: 16px;
        height: 44px;
        line-height: 44px;
    }
    .index_news_text {
        font-size: 14px;
    }
    .index_more_read {
        padding: 0 38px;
    }
    .index_more_text {
        line-height: 38px;
        height: 38px;
        padding-left: 10px;
        font-size: 14px;
    }
    .index_more_icon {
        width: 18px;
    }
    .footer_ul {
        margin-right: 70px;
    }
    .footer_li a {
        font-size: 14px;
        line-height: 24px;
    }
    .footer_wrap {
        padding: 50px 0 30px 0;
    }
    .footer_bq_box {
        padding-top: 50px;
    }
    .machine_hi_title {
        padding-top: 10px;
        margin-bottom: 30px;
        font-size: 32px;
    }
    .machine_hi_text {
        font-size: 16px;
        line-height: 34px;
    }
    .machine_hi_video_text {
        line-height: 26px;
        font-size: 16px;
        height: 52px;
        padding-left: 10px;
    }
    .machine_hi_video_icon {
        height: 26px;
    }
    .machine_hi_video_icon img {
        width: 9px;
    }
    .machine_about_read {
        padding: 100px 20px 0 100px;
    }
    .machine_about_title {
        font-size: 32px;
        padding-bottom: 30px;
    }
    .machine_about_text {
        font-size: 16px;
        line-height: 36px;
    }
    .machine_position_title {
        font-size: 32px;
        padding: 60px 0 30px 0;
    }
    .machine_position_text {
        font-size: 16px;
        line-height: 32px;
    }
    .machine_show_text {
        margin-top: 25px;
        font-size: 15px;
        line-height: 32px;
    }
    .machine_show_img img {
        height: 190px;
    }
    .machine_details_box {
        padding: 60px 0 0 0;
    }
    .machine_details_max_left {
        font-size: 26px;
    }
    .machine_details_max_item {
        font-size: 14px;
        line-height: 40px;
        height: 42px;
        width: 160px;
    }
    .machine_details_read {
        width: 30%;
    }
    .machine_details_line {
        margin: 15px 0;
    }
    .machine_details_content {
        padding-top: 40px;
    }
    .tab_details_title,
    .machine_tab_title {
        font-size: 22px;
    }
    .tab_details_item_title,
    .tab_details_item_text,
    .machine_tab_item {
        font-size: 15px;
        line-height: 38px;
    }
    .tab_details_content {
        padding-top: 100px;
    }
    .machine_case_wrap {
        padding: 60px 0;
        margin-top: 100px;
    }
    .machine_case_title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    .machine_case_text a {
        font-size: 16px;
    }
    .pro_program_max_title {
        font-size: 32px;
        padding-bottom: 30px;
        margin-top: 60px;
    }
    .pro_program_li:nth-child(1) .pro_program_content,
    .pro_program_li:nth-child(4) .pro_program_content,
    .pro_program_li:nth-child(5) .pro_program_content {
        padding: 100px 0 0 80px;
    }
    .pro_program_li:nth-child(2) .pro_program_content,
    .pro_program_li:nth-child(3) .pro_program_content {
        padding: 100px 0 0 180px;
    }
    .pro_program_title {
        font-size: 28px;
        line-height: 30px;
    }
    .pro_program_text {
        font-size: 15px;
        line-height: 26px;
    }
    .pro_parameter_title {
        margin-top: 80px;
        margin-bottom: 30px;
        font-size: 26px;
        height: 60px;
        line-height: 58px;
    }
    .pro_parameter_tips,
    .pro_parameter_text {
        font-size: 15px;
        line-height: 38px;
    }
    .pro_parameter_content {
        padding-bottom: 30px;
    }
    .machine_hi_box {
        padding: 60px 0 60px 0;
    }
    .pro_parameter_img {
        margin-top: 60px;
    }
    .case_page_head {
        padding: 20px 0;
    }
    .case_page_label,
    .case_page_title a {
        font-size: 22px;
        line-height: 32px;
    }
    .case_page_text a {
        font-size: 13px;
        line-height: 24px;
    }
    .case_page_item {
        margin: 0 4% 50px 0;
    }
    .case_page_item:nth-child(2n) {
        margin: 0 0 50px 0;
    }
    .sub_nav_list {
        font-size: 14px;
        line-height: 60px;
    }
    .sub_nav_item .sub_nav_link {
        line-height: 60px;
        font-size: 14px;
    }
    .sub_nav_jt {
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 5px solid #999;
    }
    .sub_nav_active .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_default .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #999;
    }
    .sub_nav_cur .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_hide {
        top: 60px;
    }
    .sub_nav_li a {
        line-height: 30px;
        font-size: 13px;
    }
    .case_content_left {
        width: 36%;
    }
    .case_content_title {
        font-size: 32px;
        line-height: 42px;
        margin-bottom: 20px;
    }
    .case_content_read,
    .case_content_bjq,
    .case_content_bjq p {
        font-size: 15px;
        line-height: 28px;
    }
    .case_content_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .case_content_box {
        padding: 70px 0;
        min-height: 520px;
    }
    .about_show_text {
        font-size: 16px;
        line-height: 50px;
        margin-top: 40px;
    }
    .about_content_box {
        padding: 60px 0 0 0;
    }
    .about_list_item:nth-child(2n+1) .about_item_read {
        padding: 0 90px 0 160px;
    }
    .about_list_item:nth-child(2n) .about_item_read {
        padding: 0 160px 0 90px;
    }
    .about_item_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 30px;
    }
    .about_item_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_advantage_box {
        padding: 70px 0;
    }
    .about_advantage_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 20px;
    }
    .about_advantage_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_tab_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 40px;
    }
    .about_advantage_ul:nth-child(2n+1) {
        padding-left: 120px;
    }
    .about_advantage_ul:nth-child(2n) {
        padding-right: 120px;
    }
    .about_advantage_li {
        font-size: 20px;
        padding: 12px;
        line-height: 40px;
    }
    .about_tab_img {
        padding-top: 70px;
    }
    .about_show_active .about_show_button {
        -webkit-transform: translate(0px, 75px) rotateZ( 225deg);
        transform: translate(0px, 75px) rotateZ( 225deg);
    }
    .about_show_content {
        font-size: 15px;
        line-height: 36px;
        padding: 100px 0 70px 0;
    }
    .news_more_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .contact_content_wrap {
        padding: 0 30px 0 80px;
    }
    .contact_ewm_wrap {
        padding-right: 80px;
    }
    .contact_ewm_img img {
        width: 260px;
    }
    .contact_content_icon {
        width: 20px;
    }
    .contact_content_text,
    .contact_content_text a {
        line-height: 40px;
        font-size: 26px;
    }
    .contact_content_text {
        width: calc(100% - 20px);
        padding-left: 15px;
    }
    .contact_li_title,
    .contact_li_text {
        font-size: 14px;
        line-height: 26px;
    }
    .contact_content_li {
        padding-top: 20px;
    }
    .contact_ewm_title {
        font-size: 14px;
        line-height: 26px;
        margin-top: 20px;
    }
    .contact_box {
        padding: 100px 0;
    }
    .page_banner_content {
        top: 100px;
    }
    .page_banner_title {
        font-size: 32px;
        line-height: 54px;
    }
    .page_banner_text {
        font-size: 15px;
        line-height: 32px;
    }
    .page_banner_icon {
        width: 16px;
    }
    .title_pd {
        padding-bottom: 30px;
    }
    .news_content_time {
        font-size: 18px;
    }
    .news_content_title {
        font-size: 16px;
    }
    .news_content_text {
        font-size: 16px;
    }
    .news_content_box {
        padding: 30px 0;
    }
    .news_more_button {
        margin-top: 30px;
    }
    .index_news_icon img {
        width: 48px;
    }
    .page_news_title {
        font-size: 26px;
        line-height: 38px;
        padding: 110px 0 50px 0;
    }
    .content_news_box {
        padding: 60px 0 90px 0;
    }
    .content_news_bjq,
    .content_news_bjq p {
        font-size: 15px;
        line-height: 28px;
    }
    .content_news_time {
        font-size: 15px;
        line-height: 28px;
    }
    .content_news_bjq img {
        padding: 28px 0;
    }
}


/*中屏幕*/

@media screen and (min-width: 1501px) and (max-width: 1900px) {
    .web_center {
        padding: 0 160px;
    }
    .index_banner_en {
        font-size: 32px;
        line-height: 54px;
    }
    .index_banner_cn {
        font-size: 18px;
        line-height: 26px;
        margin-top: 20px;
    }
    .header_nav_link {
        font-size: 14px;
    }
    .index_text_title {
        font-size: 30px;
        line-height: 40px;
        height: 50px;
    }
    .index_text_read {
        font-size: 14px;
        line-height: 26px;
        height: 104px;
        margin: 20px 0;
    }
    .index_text_button a {
        width: 150px;
        line-height: 46px;
        height: 46px;
        font-size: 14px
    }
    .index_button_icon {
        width: 10px;
    }
    .index_advert_title {
        font-size: 30px;
        line-height: 40px;
    }
    .index_advert_list {
        padding-top: 30px;
    }
    .index_advert_icon {
        width: 32px;
    }
    .index_advert_text {
        margin-top: 10px;
    }
    .index_advert_button {
        margin-top: 80px;
        width: 90px;
    }
    .index_advert_button a {
        font-size: 12px;
    }
    .index_advert_img {
        width: 100px;
        right: -120px;
        top: -50px;
    }
    .index_advert_label {
        position: absolute;
        right: -20px;
        top: 9px;
        width: 0;
        height: 0;
        border-right: 6px solid #fff;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }
    .index_pro_box {
        padding: 130px 0;
    }
    .index_pro_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_pro_text {
        font-size: 20px;
        line-height: 36px;
    }
    .index_pro_item_button a {
        font-size: 16px;
    }
    .index_artisan_title {
        font-size: 32px;
        line-height: 52px;
    }
    .index_artisan_text {
        font-size: 16px;
        line-height: 36px;
        margin-top: 60px;
    }
    .index_news_box {
        padding: 80px 0;
    }
    .index_news_max_title {
        font-size: 24px;
        line-height: 38px;
        padding-bottom: 20px;
    }
    .index_news_time {
        font-size: 13px;
        line-height: 45px;
    }
    .index_news_title a {
        font-size: 16px;
        height: 44px;
        line-height: 44px;
    }
    .index_news_text {
        font-size: 14px;
    }
    .index_more_read {
        padding: 0 38px;
    }
    .index_more_text {
        line-height: 38px;
        height: 38px;
        padding-left: 10px;
        font-size: 14px;
    }
    .index_more_icon {
        width: 18px;
    }
    .footer_ul {
        margin-right: 70px;
    }
    .footer_li a {
        font-size: 14px;
        line-height: 24px;
    }
    .footer_wrap {
        padding: 50px 0 30px 0;
    }
    .footer_bq_box {
        padding-top: 50px;
    }
    .machine_hi_title {
        padding-top: 10px;
        margin-bottom: 30px;
        font-size: 32px;
    }
    .machine_hi_text {
        font-size: 16px;
        line-height: 34px;
    }
    .machine_hi_video_text {
        line-height: 26px;
        font-size: 16px;
        height: 52px;
        padding-left: 10px;
    }
    .machine_hi_video_icon {
        height: 26px;
    }
    .machine_hi_video_icon img {
        width: 9px;
    }
    .machine_about_read {
        padding: 100px 20px 0 100px;
    }
    .machine_about_title {
        font-size: 32px;
        padding-bottom: 30px;
    }
    .machine_about_text {
        font-size: 16px;
        line-height: 36px;
    }
    .machine_position_title {
        font-size: 32px;
        padding: 60px 0 30px 0;
    }
    .machine_position_text {
        font-size: 16px;
        line-height: 32px;
    }
    .machine_show_text {
        margin-top: 25px;
        font-size: 15px;
        line-height: 32px;
    }
    .machine_show_img img {
        height: 190px;
    }
    .machine_details_box {
        padding: 60px 0 0 0;
    }
    .machine_details_max_left {
        font-size: 26px;
    }
    .machine_details_max_item {
        font-size: 14px;
        line-height: 40px;
        height: 42px;
        width: 160px;
    }
    .machine_details_read {
        width: 30%;
    }
    .machine_details_line {
        margin: 15px 0;
    }
    .machine_details_content {
        padding-top: 40px;
    }
    .tab_details_title,
    .machine_tab_title {
        font-size: 22px;
    }
    .tab_details_item_title,
    .tab_details_item_text,
    .machine_tab_item {
        font-size: 15px;
        line-height: 38px;
    }
    .tab_details_content {
        padding-top: 100px;
    }
    .machine_case_wrap {
        padding: 60px 0;
        margin-top: 100px;
    }
    .machine_case_title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    .machine_case_text a {
        font-size: 16px;
    }
    .pro_program_max_title {
        font-size: 32px;
        padding-bottom: 30px;
        margin-top: 60px;
    }
    .pro_program_li:nth-child(1) .pro_program_content,
    .pro_program_li:nth-child(4) .pro_program_content,
    .pro_program_li:nth-child(5) .pro_program_content {
        padding: 120px 0 0 100px;
    }
    .pro_program_li:nth-child(2) .pro_program_content,
    .pro_program_li:nth-child(3) .pro_program_content {
        padding: 130px 0 0 210px;
    }
    .pro_program_title {
        font-size: 28px;
        line-height: 30px;
    }
    .pro_program_text {
        font-size: 15px;
        line-height: 26px;
    }
    .pro_parameter_title {
        margin-top: 80px;
        margin-bottom: 30px;
        font-size: 26px;
        height: 60px;
        line-height: 58px;
    }
    .pro_parameter_tips,
    .pro_parameter_text {
        font-size: 15px;
        line-height: 38px;
    }
    .pro_parameter_content {
        padding-bottom: 30px;
    }
    .machine_hi_box {
        padding: 60px 0 60px 0;
    }
    .pro_parameter_img {
        margin-top: 60px;
    }
    .case_page_head {
        padding: 20px 0;
    }
    .case_page_label,
    .case_page_title a {
        font-size: 22px;
        line-height: 32px;
    }
    .case_page_text a {
        font-size: 13px;
        line-height: 24px;
    }
    .case_page_item {
        margin: 0 4% 50px 0;
    }
    .case_page_item:nth-child(2n) {
        margin: 0 0 50px 0;
    }
    .sub_nav_list {
        font-size: 14px;
        line-height: 60px;
    }
    .sub_nav_item .sub_nav_link {
        line-height: 60px;
        font-size: 14px;
    }
    .sub_nav_jt {
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 5px solid #999;
    }
    .sub_nav_active .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_default .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #999;
    }
    .sub_nav_cur .sub_nav_link .sub_nav_jt {
        border-left: 5px solid #3caef2;
    }
    .sub_nav_hide {
        top: 60px;
    }
    .sub_nav_li a {
        line-height: 30px;
        font-size: 13px;
    }
    .case_content_left {
        width: 36%;
    }
    .case_content_title {
        font-size: 32px;
        line-height: 42px;
        margin-bottom: 20px;
    }
    .case_content_read,
    .case_content_bjq,
    .case_content_bjq p {
        font-size: 15px;
        line-height: 28px;
    }
    .case_content_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .case_content_box {
        padding: 70px 0;
        min-height: 520px;
    }
    .about_show_text {
        font-size: 16px;
        line-height: 50px;
        margin-top: 40px;
    }
    .about_content_box {
        padding: 60px 0 0 0;
    }
    .about_list_item:nth-child(2n+1) .about_item_read {
        padding: 0 90px 0 160px;
    }
    .about_list_item:nth-child(2n) .about_item_read {
        padding: 0 160px 0 90px;
    }
    .about_item_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 30px;
    }
    .about_item_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_advantage_box {
        padding: 70px 0;
    }
    .about_advantage_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 20px;
    }
    .about_advantage_text {
        font-size: 16px;
        line-height: 30px;
    }
    .about_tab_title {
        font-size: 26px;
        line-height: 40px;
        padding-bottom: 40px;
    }
    .about_advantage_ul:nth-child(2n+1) {
        padding-left: 120px;
    }
    .about_advantage_ul:nth-child(2n) {
        padding-right: 120px;
    }
    .about_advantage_li {
        font-size: 20px;
        padding: 12px;
        line-height: 40px;
    }
    .about_tab_img {
        padding-top: 70px;
    }
    .about_show_active .about_show_button {
        -webkit-transform: translate(0px, 75px) rotateZ( 225deg);
        transform: translate(0px, 75px) rotateZ( 225deg);
    }
    .about_show_content {
        font-size: 15px;
        line-height: 36px;
        padding: 100px 0 70px 0;
    }
    .news_more_button a {
        line-height: 42px;
        font-size: 14px;
        width: 120px;
    }
    .contact_content_wrap {
        padding: 0 30px 0 80px;
    }
    .contact_ewm_wrap {
        padding-right: 80px;
    }
    .contact_ewm_img img {
        width: 260px;
    }
    .contact_content_icon {
        width: 20px;
    }
    .contact_content_text,
    .contact_content_text a {
        line-height: 40px;
        font-size: 26px;
    }
    .contact_content_text {
        width: calc(100% - 20px);
        padding-left: 15px;
    }
    .contact_li_title,
    .contact_li_text {
        font-size: 14px;
        line-height: 26px;
    }
    .contact_content_li {
        padding-top: 20px;
    }
    .contact_ewm_title {
        font-size: 14px;
        line-height: 26px;
        margin-top: 20px;
    }
    .contact_box {
        padding: 100px 0;
    }
    .page_banner_content {
        top: 130px;
    }
    .page_banner_title {
        font-size: 38px;
        line-height: 60px;
    }
    .page_banner_text {
        font-size: 16px;
        line-height: 35px;
    }
    .page_banner_icon {
        width: 18px;
    }
    .title_pd {
        padding-bottom: 40px;
    }
    .news_content_time {
        font-size: 18px;
    }
    .news_content_title {
        font-size: 16px;
    }
    .news_content_text {
        font-size: 16px;
    }
    .news_content_box {
        padding: 30px 0;
    }
    .news_more_button {
        margin-top: 30px;
    }
    .index_news_icon img {
        width: 50px;
    }
    .page_news_title {
        font-size: 28px;
        line-height: 40px;
        padding: 130px 0 50px 0;
    }
    .content_news_box {
        padding: 60px 0 90px 0;
    }
    .content_news_bjq,
    .content_news_bjq p {
        font-size: 16px;
        line-height: 30px;
    }
    .content_news_time {
        line-height: 30px;
        font-size: 16px;
    }
    .content_news_bjq img {
        padding: 30px 0;
    }
}


/*超过1920*/

@media screen and (min-width: 1921px) {}