@media (max-width: 990px) {
    .email_box {
        width: 298px;
        margin: 50px auto;
        box-sizing: border-box;
        line-height: 24px;
        text-align: center;
        font-size: 1.6rem;
        color: #000000;
    }

    .tip_box {
        width: 100%;
        margin: 20px auto 40px;
        line-height: 18px;
        text-align: center;
        font-size: 1.2rem;
        color: #8b8b8b;
        padding: 0 30px;
        box-sizing: border-box;
    }

    .nav_box {
        width: 100%;
        height: 64px;
        position: relative;
        z-index: 999;
        padding: 16px;
        box-sizing: border-box;
    }

    .nav_container {
        width: 100%;
        height: 100%;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        overflow: hidden;
    }

    .logo {
        width: 66px;
        display: block;
    }

    .menu_box {
        height: 100%;
        display: flex;
        align-items: center;
    }

    .menu_lever1_ul {
        height: 100%;
        list-style: none;
        display: flex;
        position: relative;
    }

    .menu_lever1_li {
        height: 100%;
    }

    .menu_lever1_item {
        height: 100%;
        font-size: 1.2rem;
        color: #FFFFFF;
        opacity: 0.6;
        text-decoration: none;
        line-height: 75px;
        padding: 0 26px;
        display: inline-block;
        transition: all .5s;
    }

    .menu_lever1_item:hover {
        opacity: 1;
    }

    .menu_line {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .menu_line_hightlight {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .nav_bg {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #000;
        left: 0;
        top: 0;
        z-index: -1;
    }

    .menu_lever2 {
        position: absolute;
        width: 100vw;
        background: #D2D2D2;
        left: 0;
        top: -1000px;
        display: flex;
        transition: all .5s;
        z-index: -2;
    }

    .menu_lever2 img {
        width: 50%;
    }

    .menu_lever2_ul {
        width: 50%;
        list-style: none;
        padding: 4%;
        box-sizing: border-box;
    }

    .menu_lever2_li {
        padding: 12px 0;
    }

    .menu_lever2_item {
        font-size: 1.6rem;
        font-weight: bold;
        text-decoration: none;
        color: #000;
    }

    .menu_lever1_m {
        width: 100vw;
        position: absolute;
        left: 0;
        top: -1000px;
        background: #CCCCCC;
        z-index: -2;
        transition: all .5s;
    }

    .menu_lever1_m_ul {
        width: 100%;
        padding: 30px;
        box-sizing: border-box;
        list-style: none;
    }

    .menu_lever1_m_li {
        height: 56px;
        margin: 16px 0;
        position: relative;
        transition: all .5s;
        z-index: 2;
        overflow: hidden;
    }

    .menu_lever1_m_li_bg {
        width: 100%;
        height: 56px;
        position: absolute;
        left: 0;
        top: 0;
        background: #CCCCCC;
        z-index: -1;
    }

    .menu_lever1_m_item {
        width: 100%;
        font-size: 1.8rem;
        color: #000000;
        line-height: 24px;
        text-decoration: none;
        display: block;
        -webkit-tap-highlight-color: transparent;
    }

    .menu_lever1_m_li:nth-child(1) .menu_lever1_m_item,
    .menu_lever1_m_li:nth-child(3) .menu_lever1_m_item {
        background-image: url("/images/newHealthPolicy/on_icon.png");
        background-position: right center;
        background-size: 24px 24px;
        background-repeat: no-repeat;
    }

    .menu_lever2_m_ul {
        width: 100%;
        list-style: none;
        padding-left: 20px;
        box-sizing: border-box;
        position: absolute;
        left: 0;
        top: -100px;
        z-index: -2;
        transition: all .5s
    }

    .menu_lever1_m_li:nth-child(3) .menu_lever2_m_ul {
        top: -50px;
    }

    .menu_lever2_m_li {
        padding-top: 8px;
    }

    .menu_lever2_m_item {
        font-size: 1.4rem;
        font-weight: Bold;
        text-align: left;
        color: #000000;
        line-height: 20px;
        text-decoration: none;
        -webkit-tap-highlight-color: transparent;
    }

    .show_menu {
        top: 100%;
    }

    .language_m_btn {
        width: 100%;
        height: 76px;
        background: #A9A9A9;
        text-align: center;
        line-height: 76px;
        font-size: 1.8rem;
        color: #ffffff;
    }

    .module_box {
        margin-left: 50px;
        display: flex;
    }

    .language_box {
        display: flex;
        padding-right: 16px;
        border-right: 2px solid #202020;
    }

    .language_item {
        padding: 2px 8px;
        cursor: pointer;
        font-size: 1.4rem;
        color: #FFF;
        opacity: 0.6;
    }

    .search_box {
        position: relative;
        display: flex;
        align-items: center;
    }

    .search_input {
        width: calc(100vw - 16px);
        height: 64px;
        position: absolute;
        right: -100vw;
        top: -22px;
        border: 0;
        outline: 0;
        background: #000;
        transition: all .5s;
        caret-color: #FF1721;
        font-size: 2.4rem;
        color: #fff;
        font-weight: bold;
        padding-left: 16px;
        box-sizing: border-box;
    }

    .search_input::-webkit-input-placeholder {
        /* WebKit browsers */
        color: #fff;
        opacity: 0.6;
        font-size: 2.4rem;
        font-weight: bold;
        padding-left: 16px;
    }

    .search_icon {
        width: 24px;
        height: 24px;
        padding-left: 16px;
        margin-top: 0px;
        position: relative;
        z-index: 2;
    }

    .close_icon {
        height: 18px;
        cursor: pointer;
        position: absolute;
        right: 0;
        z-index: 3;
        display: none;
    }

    .search_catalogue {
        height: 22px;
        padding-left: 16px;
        margin-left: 14px;
        border-left: 2px solid #202020;
        background: #000;
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
    }

    .catalogue {
        height: 100%;
        opacity: 1;
    }

    .search_input_visible {
        right: 0;
    }

    .search_icon_hidden {
        display: none;
    }

    .close_icon_visible {
        display: block;
    }

    .catalogue_hidden {
        opacity: 0;
    }
}

@media (min-width: 991px) and (max-width: 1400px) {
    .email_box {
        width: 100%;
        height: 184px;
        line-height: 184px;
        text-align: center;
        font-size: 18px;
        color: #000000;
    }

    .tip_box {
        width: 940px;
        margin: 20px auto 40px;
        line-height: 20px;
        text-align: center;
        font-size: 14px;
        color: #8b8b8b;
    }

    .nav_box {
        width: 100%;
        height: 75px;
        position: relative;
        z-index: 999;
    }

    .nav_container {
        width: 940px;
        height: 100%;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        overflow: hidden;
    }

    .logo {
        width: 98px;
    }

    .menu_box {
        height: 100%;
        display: flex;
        align-items: center;
    }

    .menu_lever1_ul {
        height: 100%;
        list-style: none;
        display: flex;
        position: relative;
    }

    .menu_lever1_li {
        height: 100%;
    }

    .menu_lever1_item {
        height: 100%;
        font-size: 12px;
        color: #FFFFFF;
        opacity: 0.6;
        text-decoration: none;
        line-height: 75px;
        padding: 0 26px;
        display: inline-block;
        transition: all .5s;
    }

    .menu_lever1_item:hover {
        opacity: 1;
    }

    .menu_line {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .menu_line_hightlight {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .nav_bg {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #000;
        left: 0;
        top: 0;
        z-index: -1;
    }

    .menu_lever2 {
        position: absolute;
        width: 100vw;
        background: #D2D2D2;
        left: 0;
        top: -1000px;
        display: flex;
        transition: all .5s;
        z-index: -2;
    }

    .menu_lever2 img {
        width: 50%;
    }

    .menu_lever2_ul {
        width: 50%;
        list-style: none;
        padding: 4%;
        box-sizing: border-box;
    }

    .menu_lever2_li {
        padding: 12px 0;
    }

    .menu_lever2_item {
        font-size: 16px;
        font-weight: bold;
        text-decoration: none;
        color: #000;
    }

    .module_box {
        margin-left: 10px;
        display: flex;
    }

    .language_box {
        display: flex;
        padding-right: 16px;
        border-right: 2px solid #202020;
    }

    .language_item {
        padding: 2px 8px;
        cursor: pointer;
        font-size: 14px;
        color: #FFF;
        opacity: 0.6;
    }

    .search_box {
        position: relative;
    }

    .search_input {
        width: 700px;
        height: 75px;
        position: absolute;
        right: -900px;
        top: -26px;
        border: 0;
        outline: 0;
        background: #000;
        transition: all .5s;
        caret-color: #FF1721;
        font-size: 24px;
        color: #fff;
        font-weight: bold;
    }

    .search_input::-webkit-input-placeholder {
        /* WebKit browsers */
        color: #fff;
        opacity: 0.6;
        font-size: 24px;
        font-weight: bold;
        padding-left: 16px;
    }

    .search_icon {
        height: 16px;
        padding-left: 16px;
        margin-top: 2px;
        cursor: pointer;
        position: relative;
        z-index: 2;
    }
    .close_icon {
        height: 16px;
        padding-left: 16px;
        margin-top: 2px;
        cursor: pointer;
        position: relative;
        z-index: 2;
        display: none;
    }

    .catalogue {
        height: 100%;
        opacity: 1;
    }

    .search_input_visible {
        right: 0;
    }

    .search_icon_hidden {
        display: none;
    }

    .close_icon_visible {
        display: block;
    }

    .catalogue_hidden {
        opacity: 0;
    }
}

@media (min-width: 1401px) {
    .email_box {
        width: 100%;
        height: 184px;
        line-height: 184px;
        text-align: center;
        font-size: 18px;
        color: #000000;
    }

    .tip_box {
        width: 1140px;
        margin: 20px auto 40px;
        line-height: 20px;
        text-align: center;
        font-size: 14px;
        color: #8b8b8b;
    }

    .nav_box {
        width: 100%;
        height: 75px;
        position: relative;
        z-index: 999;
    }

    .nav_container {
        width: 1140px;
        height: 100%;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        overflow: hidden;
    }

    .logo {
        width: 98px;
    }

    .menu_box {
        height: 100%;
        display: flex;
        align-items: center;
    }

    .menu_lever1_ul {
        height: 100%;
        list-style: none;
        display: flex;
        position: relative;
    }

    .menu_lever1_li {
        height: 100%;
    }

    .menu_lever1_item {
        height: 100%;
        font-size: 12px;
        color: #FFFFFF;
        opacity: 0.6;
        text-decoration: none;
        line-height: 75px;
        padding: 0 26px;
        display: inline-block;
        transition: all .5s;
    }

    .menu_lever1_item:hover {
        opacity: 1;
    }

    .menu_line {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .menu_line_hightlight {
        height: 0px;
        background: #96825A;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .nav_bg {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #000;
        left: 0;
        top: 0;
        z-index: -1;
    }

    .menu_lever2 {
        position: absolute;
        width: 100vw;
        background: #D2D2D2;
        left: 0;
        top: -1000px;
        display: flex;
        transition: all .5s;
        z-index: -2;
    }

    .menu_lever2 img {
        width: 50%;
    }

    .menu_lever2_ul {
        width: 50%;
        list-style: none;
        padding: 4%;
        box-sizing: border-box;
    }

    .menu_lever2_li {
        padding: 12px 0;
    }

    .menu_lever2_item {
        font-size: 16px;
        font-weight: bold;
        text-decoration: none;
        color: #000;
    }

    .module_box {
        margin-left: 50px;
        display: flex;
    }

    .language_box {
        display: flex;
        padding-right: 16px;
        border-right: 2px solid #202020;
    }

    .language_item {
        padding: 2px 8px;
        cursor: pointer;
        font-size: 14px;
        color: #FFF;
        opacity: 0.6;
    }

    .search_box {
        position: relative;
    }

    .search_input {
        width: 900px;
        height: 75px;
        position: absolute;
        right: -900px;
        top: -26px;
        border: 0;
        outline: 0;
        background: #000;
        transition: all .5s;
        caret-color: #FF1721;
        font-size: 24px;
        color: #fff;
        font-weight: bold;
    }

    .search_input::-webkit-input-placeholder {
        /* WebKit browsers */
        color: #fff;
        opacity: 0.6;
        font-size: 24px;
        font-weight: bold;
        padding-left: 16px;
    }

    .search_icon {
        height: 16px;
        padding-left: 16px;
        margin-top: 2px;
        cursor: pointer;
        position: relative;
        z-index: 2;
    }
    .close_icon {
        height: 16px;
        padding-left: 16px;
        margin-top: 2px;
        cursor: pointer;
        position: relative;
        z-index: 2;
        display: none;
    }

    .catalogue {
        height: 100%;
        opacity: 1;
    }

    .search_input_visible {
        right: 0;
    }

    .search_icon_hidden {
        display: none;
    }

    .close_icon_visible {
        display: block;
    }

    .catalogue_hidden {
        opacity: 0;
    }
}

.show_mark {
    display: block;
}