@media screen and (max-width: 648px) {
    .footer .footer_b {
        margin-bottom: 80px;
    }

    .n-h2 {
        text-align: center;
        font-size: 38px;
        font-weight: 700;
        line-height: 44px;
    }

    .g_header .bar {
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
    }

    .g_header .main .nav > li {
        height: 50px !important;
        line-height: 50px !important;
        position: relative;
    }

    .g_header .main .nav > li:after {
        position: absolute;
        content: "";
        left: 0;
        right: 0;
        bottom: 0;
        height: 1px;
        z-index: 999;
        background: #EBE9E9;
    }

    .g_header .main .nav > li .on {
        background: #FFFFFF !important;
    }

    .g_header .main .nav > li .on b {
        color: #24CB79 !important;
    }

    .g_header .main .nav > li a {
        background: #FFFFFF;
        margin: 0 !important;
        height: 50px;
    }

    .g_header .main .nav > li a b {
        height: 50px !important;
        line-height: 50px !important;
        font-size: 20px !important;
        font-weight: 400 !important;
    }

    .g_header .main .nav > li a:hover, .g_header .main .nav > li a:active {
        background: #FFFFFF !important;
    }

    .g_header .main .nav > li a:hover b, .g_header .main .nav > li a:active b {
        color: #24CB79 !important;
    }

    .gw .large-show {
        display: none !important;
    }

    .gw .small-show {
        display: block;
    }

    .gw .getCourse {
        display: block;
    }

    .gw .d1 {
        position: relative;
        height: 478.4px;
        overflow: hidden;
    }

    .gw .d1 .img-1 {
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .gw .d1 .d1-zbb {
        display: none;
        width: 350.4px;
        height: 134.4px;
        position: absolute;
        top: 33.6px;
        left: 44.8px;
    }

    .gw .d1 .d1-zbb-2 {
        position: absolute;
        width: 70%;
        left: 4.8%;
        top: 9.6%;
    }

    .gw .d2 {
        background: #FFFFFF;
        padding: 56px 44.8px 41.6px;
    }

    .gw .d2 .d2-content {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d2 .d2-content .d2-2 {
        width: 100%;
    }

    .gw .d2 .d2-content .d2-2 p {
        font-size: 19.2px;
        font-weight: 400;
        line-height: 32px;
        margin-top: 10px;
    }

    .gw .d2 .d2-content .d2-img {
        margin-top: 28.8px;
        width: 296px;
        height: 472px;
    }

    .gw .d3 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 56px 44.8px 72px;
        width: 100%;
        background: #FFFFFF;
    }

    .gw .d3 .d3-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d3 .d3-content .d3-2 {
        width: 100%;
    }

    .gw .d3 .d3-content .d3-2 p {
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 32px;
        margin-top: 40px;
    }

    .gw .d3 .d3-content .d3-img {
        margin-top: 28.8px;
        width: 376px;
        height: 473.6px;
    }

    .gw .d4 {
        padding-bottom: 44px;
        background: linear-gradient(180deg, #FAD7A0 0%, #FBFBFB 57%);
        padding-top: 56px;
    }

    .gw .d4 .d4-1 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d4 .d4-1 .d4-1-1 {
        margin-top: 28px;
    }

    .gw .d4 .d4-1 .d4-1-1 .d4-1-1-1 {
        width: 336px;
        height: 232px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 32px;
        padding: 12px;
    }

    .gw .d4 .d4-1 .d4-1-1 p {
        text-align: center;
        font-size: 19.2px;
        margin-top: 16px;
    }

    .gw .d4 .d4-2 {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: 36px;
    }

    .gw .d4 .d4-2 .d4-2-1 {
        display: flex;
    }

    .gw .d4 .d4-2 .d4-2-1 .d4-2-1-1 {
        width: 116.8px;
        height: 32px;
    }

    .gw .d4 .d4-2 .d4-2-1 .d4-2-1-2 {
        width: 110.4px;
        height: 32px;
        margin-left: 16px;
    }

    .gw .d4 .d4-2 .d4-2-2 {
        font-size: 19.2px;
        margin-top: 6.4px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 32px;
    }

    .gw .d5 {
        padding-top: 56px;
        padding-bottom: 65.6px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: #FFFFFF;
    }

    .gw .d5 .d5-img {
        width: 376px;
        height: 376px;
        margin-top: 46.4px;
    }

    .gw .d5 .d5-1 {
        height: 16px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 16px;
        margin-top: 56px;
        display: flex;
        align-items: center;
    }

    .gw .d5 .d5-1 span {
        width: 8px;
        height: 8px;
        background: #FFC800;
        border-radius: 100%;
        margin-right: 8px;
    }

    .gw .d5 .d5-2 {
        height: 16px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 16px;
        margin-top: 28px;
        display: flex;
        align-items: center;
    }

    .gw .d5 .d5-2 span {
        width: 8px;
        height: 8px;
        background: #8CE252;
        border-radius: 100%;
        margin-right: 8px;
    }

    .gw .d5 .d5-3 {
        height: 16px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 16px;
        margin-top: 28px;
        display: flex;
        align-items: center;
    }

    .gw .d5 .d5-3 span {
        width: 8px;
        height: 8px;
        background: #FF6C2D;
        border-radius: 100%;
        margin-right: 8px;
    }

    .gw .d6 {
        padding-top: 56px;
        padding-bottom: 76px;
        background: #F2F6F5;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d6 .d6-btn {
        display: flex;
        margin-top: 40px;
        width: 90%;
    }

    .gw .d6 .d6-btn .choose {
        background: #24CB79 !important;
        color: #FFFFFF;
    }

    .gw .d6 .d6-btn .btn1 {
        flex: 1 1 0%;
        height: 60.8px;
        background: #FFFFFF;
        border-radius: 16px 0px 0px 16px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        line-height: 33.6px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .gw .d6 .d6-btn .btn2 {
        flex: 1 1 0%;
        height: 60.8px;
        background: #FFFFFF;
        border-radius: 0px 0px 0px 0px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        line-height: 33.6px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 4.8px;
    }

    .gw .d6 .d6-btn .btn3 {
        flex: 1 1 0%;
        height: 60.8px;
        background: #FFFFFF;
        border-radius: 0px 16px 16px 0px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        line-height: 33.6px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 4.8px;
    }

    .gw .d6 .d6-tab {
        width: 94%;
        height: 494.4px;
        padding: 0 15.2px 64.8px 15.2px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 60%);
    }

    .gw .d6 .d6-tab .xtk {
        display: flex;
        flex-direction: column;
    }

    .gw .d6 .d6-tab .xtk .lin-1 {
        margin-top: 56px;
        align-items: flex-end;
        justify-content: space-between;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .item-1 {
        width: 46.4px;
        font-size: 12.8px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .item-2 {
        margin-left: 2.4px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-1 {
        height: 57.6px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-2 {
        height: 76.8px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-3 {
        height: 96px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-4 {
        height: 115.2px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-5 {
        height: 134.4px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-6 {
        height: 153.6px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-7 {
        height: 172.8px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-8 {
        height: 192px;
    }

    .gw .d6 .d6-tab .xtk .lin-1 .tab-9 {
        height: 211.2px;
    }

    .gw .d6 .d6-tab .xtk .lin-2 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .xtk .lin-2 .item-1 {
        width: 46.4px;
        writing-mode: vertical-lr;
        font-size: 12.8px;
    }

    .gw .d6 .d6-tab .xtk .lin-2 .item-2 {
        min-height: 96px;
        margin-left: 2.4px;
        padding: 14.4px;
    }

    .gw .d6 .d6-tab .xtk .lin-3 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .xtk .lin-3 .item-1 {
        width: 46.4px;
        writing-mode: vertical-lr;
        font-size: 12.8px;
    }

    .gw .d6 .d6-tab .xtk .lin-3 .item-2 {
        min-height: 96px;
        margin-left: 2.4px;
        padding: 14.4px;
    }

    .gw .d6 .d6-tab .tbk {
        display: flex;
        flex-direction: column;
    }

    .gw .d6 .d6-tab .tbk .lin-1 {
        margin-top: 56px;
        align-items: flex-end;
        justify-content: space-between;
    }

    .gw .d6 .d6-tab .tbk .lin-1 .item-1 {
        width: 46.4px;
        font-size: 12.8px;
        height: 96px;
    }

    .gw .d6 .d6-tab .tbk .lin-1 .item-2 {
        margin-left: 2.4px;
        height: 96px;
    }

    .gw .d6 .d6-tab .tbk .lin-2 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .tbk .lin-2 .item-1 {
        width: 46.4px;
        font-size: 12.8px;
    }

    .gw .d6 .d6-tab .tbk .lin-2 .item-2 {
        min-height: 96px;
        margin-left: 2.4px;
        padding: 14.4px;
    }

    .gw .d6 .d6-tab .tbk .lin-2 .item-2 div {
        text-align: center;
    }

    .gw .d6 .d6-tab .tbk .lin-3 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .tbk .lin-3 .item-1 {
        width: 46.4px;
        font-size: 12.8px;
    }

    .gw .d6 .d6-tab .tbk .lin-3 .item-2 {
        min-height: 96px;
        margin-left: 2.4px;
        padding: 14.4px;
    }

    .gw .d6 .d6-tab .tbk .lin-3 .item-2 div {
        text-align: center;
    }

    .gw .d6 .d6-tab .zmpl {
        display: flex;
        flex-direction: column;
    }

    .gw .d6 .d6-tab .zmpl .lin-1 {
        margin-top: 56px;
        align-items: flex-end;
        justify-content: space-between;
    }

    .gw .d6 .d6-tab .zmpl .lin-1 .item-1 {
        width: 120px;
        font-size: 19.2px;
        height: 96px;
    }

    .gw .d6 .d6-tab .zmpl .lin-1 .item-2 {
        margin-left: 2.4px;
        font-size: 19.2px;
        height: 96px;
    }

    .gw .d6 .d6-tab .zmpl .lin-2 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .zmpl .lin-2 .item-1 {
        width: 120px;
        font-size: 19.2px;
    }

    .gw .d6 .d6-tab .zmpl .lin-2 .item-2 {
        min-height: 118.4px;
        margin-left: 2.4px;
        padding: 14.4px;
        font-size: 19.2px;
    }

    .gw .d6 .d6-tab .zmpl .lin-2 .item-2 div {
        text-align: center;
    }

    .gw .d6 .d6-tab .zmpl .lin-3 {
        margin-top: 2.4px;
    }

    .gw .d6 .d6-tab .zmpl .lin-3 .item-1 {
        width: 120px;
        font-size: 19.2px;
    }

    .gw .d6 .d6-tab .zmpl .lin-3 .item-2 {
        min-height: 118.4px;
        margin-left: 2.4px;
        padding: 14.4px;
        font-size: 19.2px;
    }

    .gw .d6 .d6-tab .zmpl .lin-3 .item-2 div {
        text-align: center;
    }

    .gw .d7 {
        width: 100%;
        padding-top: 56px;
        padding-bottom: 56px;
        overflow: hidden;
        background: #FFFFFF;
    }

    .gw .d7 .content {
        display: flex;
        overflow-x: scroll;
        width: 100%;
        margin-top: 72px;
        padding-left: 24px;
        padding-right: 24px;
        padding-bottom: 15px;
    }

    .gw .d7 .content:after {
        content: ".";
        visibility: hidden;
        padding-right: 24px;
    }

    .gw .d7 .content .title {
        font-size: 25.6px;
        font-weight: 700;
        line-height: 30.4px;
    }

    .gw .d7 .content .desc {
        font-size: 19.2px;
        font-weight: 400;
        line-height: 24px;
        margin-top: 24px;
    }

    .gw .d7 .content .item-1 {
        flex-shrink: 0;
        width: 339.2px;
        height: 531.2px;
        margin-right: 12px;
        margin-left: 12px;
        background: linear-gradient(180deg, #BFF6BD 0%, #B2F0B0 100%);
        box-shadow: 0 3.2px 3.2px 0 rgba(0, 0, 0, 0.1), inset 0 3.2px 8px 0 rgba(255, 255, 255, 0.8);
        border-radius: 40px;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 32px;
    }

    .gw .d7 .content .item-1 .img-1 {
        width: 232px;
        margin-top: 32px;
    }

    .gw .d7 .content .item-1 .img-2 {
        width: 184px;
        margin-top: 40px;
    }

    .gw .d7 .content .item-1 .img-3 {
        width: 187.2px;
        margin-top: 40px;
    }

    .gw .d7 .content .item-1 span {
        color: #24CB79;
    }

    .gw .d8 {
        padding: 56px;
        display: flex;
        background: #FFFFFF;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d8 .content {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin-top: 16px;
        justify-content: space-around;
    }

    .gw .d8 .content .item {
        width: 216px;
        height: 328px;
        background: #FFFFFF;
        margin-top: 72px;
        border-radius: 24px;
        padding: 8px;
    }

    .gw .d8 .content .item:hover .item-bg {
        background: linear-gradient(143deg, #FFC800 0%, #FFE68B 100%);
    }

    .gw .d8 .content .item .item-bg {
        width: 200px;
        height: 240px;
        background: linear-gradient(143deg, #24CB79 0%, #BEF5BC 100%);
        border-radius: 16px 16px 0 0;
        position: relative;
    }

    .gw .d8 .content .item .item-bg .img-1 {
        position: absolute;
        width: 196px;
        height: 297.6px;
        left: 4px;
        bottom: 0;
    }

    .gw .d8 .content .item .item-bg .img-2 {
        position: absolute;
        width: 227.2px;
        height: 292.8px;
        right: 12px;
        bottom: 0;
    }

    .gw .d8 .content .item .item-bg .img-3 {
        position: absolute;
        width: 192px;
        height: 294.4px;
        left: 11.2px;
        bottom: 0;
    }

    .gw .d8 .content .item .item-bg .img-4 {
        position: absolute;
        width: 195.2px;
        height: 296px;
        left: 0px;
        bottom: 0;
    }

    .gw .d8 .content .item .item-bg .img-5 {
        position: absolute;
        width: 176px;
        height: 288px;
        left: 14.4px;
        bottom: 0;
    }

    .gw .d8 .content .item .item-bg .img-6 {
        position: absolute;
        width: 214px;
        height: 291px;
        left: -6px;
        bottom: 0;
    }

    .gw .d8 .content .item .teacher-name {
        height: 48px;
        font-size: 19.2px;
        text-align: center;
        font-family: AlibabaPuHuiTi, AlibabaPuHuiTi;
        font-weight: 500;
        color: #3D3D3D;
        line-height: 48px;
    }

    .gw .d8 .content .item .teacher-desc {
        text-align: center;
        font-size: 12.8px;
        margin-top: 4px;
    }

    .gw .d9 {
        padding: 56px 19.2px 40px 19.2px;
        background: #F2F6F5;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .gw .d9 .content {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin-top: 16px;
        justify-content: space-around;
    }

    .gw .d9 .content .item {
        width: 268.8px;
        margin-top: 28.8px;
    }

    .gw .d9 .content .item .desc-1 {
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        line-height: 16px;
        margin-top: 24px;
        text-align: center;
    }

    .gw .d9 .content .item .desc-2 {
        font-size: 16px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 16px;
        margin-top: 11.2px;
        text-align: center;
    }

    .gw .d9 .content .item .item-bg {
        width: 268.8px;
        height: 201.6px;
        background: linear-gradient(143deg, #24CB79 0%, #BEF5BC 100%);
        border-radius: 16px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .gw .d9 .content .item .item-bg .img-1 {
        width: 112px;
        height: 160px;
    }

    .gw .d9 .content .item .item-bg .img-2 {
        width: 192px;
        height: 134.4px;
    }

    .gw .d9 .content .item .item-bg .img-3 {
        width: 196.8px;
        height: 129.6px;
    }

    .gw .d9 .content .item .item-bg .img-4 {
        width: 182.4px;
        height: 128px;
    }

    .gw .d10 {
        padding-top: 56px;
        background: radial-gradient(circle at center, #F3FFF3, #BEF5BC);
        height: 800px;
        display: flex;
        flex-direction: column;
        align-items: center;
        overflow: hidden;
    }

    .gw .d10 .img-1 {
        margin-top: 120px;
        width: 100%;
        height: 417.6px;
        overflow: hidden;
    }

    .gw .d10 .img-1 img {
        object-fit: cover;
        object-position: center;
    }

    .gw .d11 {
        width: 100%;
        padding-top: 56px;
        overflow: hidden;
        background: #F2F6F5;
    }

    .gw .d11 .content {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: scroll;
        width: 100%;
        margin-top: 72px;
        padding-left: 28px;
        height: 512px;
    }

    .gw .d11 .content:after {
        content: ".";
        visibility: hidden;
        padding-right: 0;
    }

    .gw .d11 .content .item {
        width: 368px;
        height: 454.4px;
        background: #F2FBF8;
        box-shadow: 0 1.6px 8px 0 rgba(178, 199, 187, 0.6);
        border-radius: 16px;
        margin-right: 28px;
    }

    .gw .d11 .content .item .item-bg {
        width: 368px;
        height: 448px;
        padding: 24px;
        background: #FFFFFF;
        border-radius: 16px;
    }

    .gw .d11 .content .item .item-bg .info {
        display: flex;
        align-items: center;
    }

    .gw .d11 .content .item .item-bg .info .avatar {
        width: 72px;
        height: 72px;
    }

    .gw .d11 .content .item .item-bg .info .nickname {
        margin-left: 20.8px;
    }

    .gw .d11 .content .item .item-bg .info .nickname .name {
        font-size: 25.6px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        color: #3D3D3D;
        line-height: 33.6px;
    }

    .gw .d11 .content .item .item-bg .info .nickname .start-list {
        display: flex;
    }

    .gw .d11 .content .item .item-bg .info .nickname .start-list .star {
        width: 24px;
        height: 24px;
        margin-right: 4px;
    }

    .gw .d11 .content .item .comment {
        font-size: 22.4px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        line-height: 36.8px;
        margin-top: 48px;
    }

    .gw .d12 {
        height: 219.2px;
        width: 100%;
        margin-top: 105.6px;
        position: relative;
    }

    .gw .d12 .img-1 {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .gw .d12 .img-2 {
        width: 147.2px;
        height: 240px;
        left: 64px;
        bottom: 27.2px;
        position: absolute;
    }

    .gw .d12 .search-content {
        position: absolute;
        width: 288px;
        bottom: 48px;
        right: 48px;
    }

    .gw .d12 .search-content .search {
        width: 288px;
        height: 64px;
        background: #F8EF0A;
        border-radius: 97.6px;
        padding: 8px;
        display: flex;
        align-items: center;
        margin-top: 6.4px;
    }

    .gw .d12 .search-content .search .search-bg {
        width: 224px;
        height: 48px;
        background: linear-gradient(180deg, #7FC94E 0%, #24CB79 99%);
        border-radius: 97.6px;
        padding-left: 14.4px;
        line-height: 48px;
        font-size: 19.2px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        color: #FFFFFF;
    }

    .gw .d12 .search-content .search .search-icon {
        width: 32px;
        height: 32px;
        margin-left: 8px;
    }

    .gw .d12 .search-content .desc {
        width: 288px;
        height: 24px;
        font-size: 16px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        color: #FFFFFF;
        line-height: 24px;
        text-align: center;
    }

    .getCourse-zw {
        display: flex;
        height: 80px;
        background: #F2F6F5;
    }

    .gw .getCourse {
        position: fixed;
        width: 100%;
        height: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex;
        padding: 0 28px 0 28px;
        align-items: center;
        justify-content: space-between;
        background: #FFFFFF;
    }

    .gw .getCourse .icon {
        width: 139.2px;
        height: 38.4px;
    }

    .gw .getCourse .btn {
        width: 134.4px;
        height: 54.4px;
        background: #24CB79;
        border-radius: 134.4px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 22.4px;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        color: #FFFFFF;
    }

    .gw .tip {
        display: none !important;
    }

    .d20-content-text {
        max-width: 100%;
        margin-top: 10px;
        display: flex;
        justify-items: flex-start;
        align-items: end;
        position: relative;
        padding-top: 60px;
    }
    .d20-content-text img {
        position: absolute;
        left: 7%;
        width: 84%;
        top: 7%;
    }
    .d20-t1 {
        font-size: 30px;
        line-height: 40px;
    }
    .d20-t2 {
        margin-top: 12px;
        font-size: 14px;
        line-height: 18px;
    }
    .d20-content-item {
        margin-left: 4px;
        margin-right: 4px;
    }
    .d20-item-common {
        margin-top: 12px;
        border-radius: 13px;
        font-size: 12px;
        line-height: 14px;
    }
    .d20-item1 {
        width: 90px;
        height: 132px;
    }
    .d20-item2 {
        width: 90px;
        height: 180px;
    }
    .d20-item3 {
        width: 90px;
        height: 228px;
    }
    .d20-item4 {
        width: 90px;
        height: 276px;
    }

    .d21 {
        padding-top: 32px;
        padding-bottom: 45px;
    }
    .d21-content-text {
        max-width: 100%;
        margin-top: 10px;
        padding-bottom: 14px;
        padding-top: 60px;
    }
    .d21-content-text img {
        position: absolute;
        left: 7%;
        width: 84%;
        top: 7px;
    }
    .d21-t1 {
        font-size: 30px;
        line-height: 40px;
    }
    .d21-t2 {
        font-size: 14px;
        line-height: 28px;
    }
    .d21-content-item {
        margin-left: 4px;
        margin-right: 4px;
    }
    .d21-item-common {
        margin-top: 12px;
        border-radius: 13px;
        font-size: 12px;
        line-height: 14px;
    }
    .d21-item1 {
        width: 90px;
        height: 150px;
    }
    .d21-item2 {
        width: 90px;
        height: 185px;
    }
    .d21-item3 {
        width: 90px;
        height: 225px;
    }
    .d21-item4 {
        width: 90px;
        height: 270px;
    }

    .d22-i-com {
        width: 70px;
        height: 70px;
        border-radius: 70px;
        font-size: 16px;
        line-height: 22px;
        padding-left: 12px;
        padding-right: 12px;
        margin-left: 30px;
        margin-right: 30px;
    }
    .d22-i5 {
        padding-left: 8px;
        padding-right: 8px;
    }
    .d22-tri1 {
        width: 20px;
        height: 20px;
        right: -40px;
    }
    .d22-tri2 {
        width: 20px;
        height: 20px;
        right: -40px;
    }
    .d22-tri3 {
        width: 20px;
        height: 20px;
        left: -2px;
        bottom: -61px;
    }
    .d22-tri4 {
        width: 20px;
        height: 20px;
        right: -40px;
    }

    .d23-i-content {
        padding: 15px 14px 0;
        margin-top: 32px;
        border-radius: 16px;
    }
    .d23-desc {
        width: 80%;
        font-size: 14px;
        line-height: 22px;
        margin-top: 26px;
    }

    .d23-img1{
        width: 170px;
        height: 170px;
    }
    .d23-img2{
        width: 88px;
        height: 170px;
        margin-left: 16px;
    }
    .d23-img3{
        width: 88px;
        height: 170px;
        margin-left: 8px;
    }
    .d23-img4{
        width: 54px;
        height: 33px;
        top: 72px;
        right: -11px;
    }
    .d0 {
        display: flex;
        height: 40px;
        align-items: center;
        background: #FFFFFF;
    }
    .d0 img {
        width: 87px;
        height: 23px;
        margin-left: 2%;
    }
}