@media screen and (max-width: 750px) {
    body {
        min-width: 320px;
        width: auto !important;
        padding-bottom: 60px;
    }
    .wrap_C_SS {
        width: auto;
        padding: 15px;
    }
    .wrap_header_index {
        height: auto;
    }
    img {
        max-width: 100%;
    }
    .num_data_SS {
        margin-top: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .num_data_SS li {
        float: none;
        flex: 0 0 50%;
    }
    .num_data_SS li:nth-child(2n - 1) {
        border-left: 1px solid #e4e4e4;
        border-right: 1px solid #e4e4e4;
    }
    .num_data_SS li:first-child {
        border-color: #e4e4e4;
        background: none;
    }
    .div_func_index {
        margin-top: 30px;
        display: flex;
        flex-wrap: wrap;
    }
    .div_func_index .mo_func {
        float: none;
        flex: 0 0 100%;
        width: auto;
        height: auto;
        margin: 0;
        margin-bottom: 20px;
    }
    .btn_func {
        width: 100%;
    }
    .intro_func {
        width: 100%;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
    }
    .intro_func>a {
        display: inline-flex;
        width: 25%;
    }
    .intro_func span {
        flex: 0 0 100%;
    }
    .h2_com_SS {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 20px;
    }
    .ul_friendly_link {
        display: flex;
        flex-wrap: wrap;
    }
    .ul_friendly_link li {
        flex: 0 0 calc(50% - 5px);
        margin: 0;
        margin-bottom: 10px;
    }
    .ul_friendly_link li:nth-child(2n - 1) {
        margin-right: 5px;
    }

    .ul_friendly_link li:nth-child(2n) {
        margin-left: 5px;
    }
    .ul_friendly_link li a {
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }
    .ul_friendly_link li a i {
        position: static;
        margin-left: 15px;
        margin-right: 10px;
    }
    .ul_friendly_link li a b {
        margin: 0;
        width: calc(100% - 57px);
        display: inline-flex;
        word-break: break-all;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        justify-content: flex-start;
        align-items: center;
    }
    .need_box {
        padding: 15px;
        background-size: cover;
    }
    .need_box form .form-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .need_box form .form-item .form-content,.need_box form .form-item .need-content {
        width: 100%;
    }
    .need_box form .form-item .form-content .sub-btn {
        width: 100%;
        padding: 8px 40px;
        border-radius: 4px;
    }
    .need_box form .form-item:last-child .form-label {
        height: auto;
    }
    .bg_foot {
        margin-top: 30px;
    }
    .bg_foot>.wrap_C_SS {
        flex-direction: column;
    }
    .div_tech_support {
        float: none;
        margin-left: 0;
        width: 100%;
    }
    .div_tech_support b {

    }
    .div_tech_support span {
        width: auto;
        margin-left: 0;
    }
    .ul_QR {
        float: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 0;
    }
    .ul_QR li {
        width: calc( 50% - 5px );
        float: none;
        margin: 0;
        margin-bottom: 10px;
        padding: 0 10px 10px 10px;
        height: auto;
        box-sizing: border-box;
    }
    .ul_QR li span {
        display: block;
        width: auto;
        height: auto;
        background: #fff;
        margin: 0 auto;
        padding: 5px;
    }
    .navbar-header {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0 10px;
    }
    .navbar-header::before, .navbar-header::after {
        display: none;
    }
    .mobile-nav-bg {
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 1000;
        display: none;
    }
    .mobile-nav {
        position: fixed;
        left: 0;
        top: 0;
        background: #fff;
        z-index: 1001;
        padding: 10px;
        padding-top: 50px;
        display: none;
        width: 100vw;
        box-sizing: border-box;
    }
    .mobile-nav-open-btn {
        display: block;
    }
    .mobile-nav .mobile-nav-close-btn {
        position: absolute;
        right: 15px;
        top: 15px;
    }
    .mobile-nav ul li {
        padding: 10px;
        border-bottom: 1px dashed #ccc;
    }
    .mobile-nav ul li a {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 16px;
        color: #666;
    }
    .side_nav {
        display: none;
    }
    .bx-wrapper .bx-controls-direction a {
        display: none;
    }
    .wrap_copyright_SS {
        width: auto;
        float: none;
    }
    .slick-prev, .slick-next {
        display: none !important;
    }
    .slick-dots {
        bottom: 0;
    }

    .wrap-content {
        width: auto !important;
        padding: 15px;
    }

    .footer-nav {
        position: fixed;
        left: 0;
        bottom: 0;
        right: 0;
        background: #fff;
        z-index: 999;
        display: flex;
        flex-direction: row;
        align-items: center;
        padding: 5px 10px;
        height: 60px;
    }
    .footer-nav li{
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .footer-nav li a{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .footer-nav li a span{
        font-size: 14px;
        margin-top: 5px;
    }
    .footer-mid p {
        display: block;
        margin: 0 !important;
        text-align: center;
    }
    .nav_top {
        display: none;
    }
    #searchForm {
        display: none;
    }
    .cs_top {
        display: none;
    }
    .page_con {
        width: auto;
    }
    .page_header .logo b {
        display: none;
    }
    .page_header .logo {
        width: auto;
    }
    .shadow_hd {
        height: auto;
    }
    .page_header a.page_title {
        width: auto;
    }
    .login_m {
        padding-bottom: 50px;
        height: auto;
        padding-top: 30px;
    }
    .login_box {
        float: none;
        margin: 0 auto;
        width: 90%;
    }
    input.login_user, input.login_pwd {
        width: calc( 100% - 50px );
    }
    .register_box {
        width: auto;
        padding: 20px 15px;
    }
    .reg_cc {
        padding: 0 10px;
    }
    .item_r {
        height: auto;
        clear: both;
    }
    span.item_label {
        width: auto;
        text-align: left;
        float: none;
    }
    .item_info {
        float: none;
        width: auto;
    }
    input.inp_w {
        width: calc( 100% - 10px );
    }
    input.btn_regist {
        width: 100%;
    }
    .navbar.mynavbar {
        display: block !important;
    }
    .goods_list {
        padding: 0 15px 20px 15px;
    }
    .gl_wrap {
        margin-left: 0;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .gl_wrap li.gl_item {
        width: 50%;
        height: auto;
        float: none;
        margin-right: 0;
    }
    .gl_i_wrap {
        width: calc( 100% - 20px );
        position: static;
    }
    .g_img a {
        width: auto;
    }
    .g_img a img {
        width: 100%;
        height: 100%;
    }
    .crumb {
        padding: 0 15px;
    }
    .cs_detail_bd {
        width: calc( 100% - 32px );
        margin: 0 auto;
    }
    .cs_sum {
        float: none;
    }
    .cs_tab_r {
        float: none;
        width: calc( 100% - 32px );
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .cs_item_info {
        margin-right: 0;
    }
    .cs_item_info_l {
        float: none;
        padding: 20px;
        width: auto;
    }
    .cs_preview {
        float: none;
        width: auto;
    }
    .big_img_a {
        float: none;
        width: 300px;
        height: 300px;
        margin: 0 auto;
    }
    .small_img_a {
        float: none;
    }
    .cs_item_info_r {
        float: none;
        width: auto;
    }
    .cs_title .cs_type {
        display: none;
    }
    .cs_wrap {
        padding-left: 0;
    }
    .cs_sidebar {
        float: none;
        margin: 0 auto;
    }
    .cs_skin_box {
        float: none;
        width: calc( 100% - 32px );
        margin: 0 auto;
    }
    .cs_service_box {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: center;
    }


    .n_page_con {
        width: calc( 100% - 40px );
        margin: 0 auto;
        padding: 20px;
    }
    .archives_1.curr {
        padding: 0 15px;
    }



    .store_search_wrap li.store_item {
        display: flex;
        width: 100%;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        height: auto;
    }
    .store_info {
        width: calc( 100% - 40px );
        float: none;
        border-right: none;
        height: auto;
        padding: 16px 0;
    }
    .data_store {
        display: none;
    }
    .enter_store {
        display: none;
    }
    .store_text {
        width: auto;
        float: none;
        height: auto;
        margin-left: 0;
        padding: 0 15px;
        margin-top: 0;
    }
    .shop_display {
        float: none;
        width: auto;
    }
    .shop_cont {
        display: none;
    }
}