* {
    margin: 0;
    padding: 0;
}


section {
    width: 100%;
    height: 100%;
}

    section .xt {
        width: 1200px;
        height: 100%;
        margin: 0 auto;
        padding: 150px 0;
        display: flex;
        flex-wrap: wrap;
    }

        section .xt .xt-bx1 {
            width: 340px;
            margin-right: 16px;
            margin-bottom: 30px;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
        }

            section .xt .xt-bx1 .xt-mg {
                width: 120px;
                height: 120px;
                margin: 20px auto;
            }

                section .xt .xt-bx1 .xt-mg img {
                    width: 100%;
                    height: 100%;
                }

            section .xt .xt-bx1 .xt-p1 {
                font-size: 24px;
                margin: 20px 0;
                text-align: center;
                font-weight: normal;
            }

                section .xt .xt-bx1 .xt-p1 a {
                    text-decoration: none;
                }

            section .xt .xt-bx1 .xt-a1 {
                display: block;
                width: 150px;
                margin: 50px auto 20px auto;
                display: block;
                border: none;
                outline: none;
                background-color: #3faeff;
                color: #eeeeee;
                font-size: 16px;
                line-height: 40px;
                border-radius: 6px;
                text-decoration: none;
                text-align: center;
            }
/* 底部 */
footer {
    height: 500px;
}

    footer .f-top {
        height: 330px;
        padding-top: 75px;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
    }

        footer .f-top .ft-div {
            width: 1360px;
            height: 330px;
            display: flex;
            justify-content: center;
        }

            footer .f-top .ft-div .ftt-div {
                width: 1200px;
                height: 275px;
                display: flex;
                justify-content: center;
            }

                footer .f-top .ft-div .ftt-div .ftt-ldiv {
                    width: 30%;
                    height: 90px;
                    cursor: pointer;
                    background-color: rgba(0, 0, 0, .6);
                }

                    footer .f-top .ft-div .ftt-div .ftt-ldiv img {
                        width: 100%;
                        height: 100%;
                    }

                footer .f-top .ft-div .ftt-div .ftt-rdiv {
                    width: 100%;
                    height: 275px;
                    display: flex;
                }

                    footer .f-top .ft-div .ftt-div .ftt-rdiv .f3t-rdiv {
                        width: 100%;
                        display: flex;
                        flex-direction: column;
                    }

                        footer .f-top .ft-div .ftt-div .ftt-rdiv .f3t-rdiv .f3t-soft {
                            width: 100%;
                            text-align: center;
                        }

                        footer .f-top .ft-div .ftt-div .ftt-rdiv .f3t-rdiv a {
                            text-decoration: none;
                            text-align: center;
                            color: #999;
                            font-size: 14px;
                            margin-bottom: 15px;
                        }

                        footer .f-top .ft-div .ftt-div .ftt-rdiv .f3t-rdiv .f3t-a {
                            margin-top: 15px;
                        }

                        footer .f-top .ft-div .ftt-div .ftt-rdiv .f3t-rdiv .f3t-soft p {
                            font-size: 18px;
                            font-weight: 700;
                        }

    footer .f-btn {
        height: 100px;
        text-align: center;
        line-height: 100px;
        color: #999;
    }

        footer .f-btn a {
            color: #999;
            text-decoration: none;
        }

@media screen and (max-width:768px) {
    .xt {
        width: 100% !important;
        padding: 30px 0 !important;
    }

    .xt-bx1 {
        width: 100% !important;
        margin-left: 16px;
    }

    .se-center {
        width: 100% !important;
    }

    .se-nav {
        margin-top: 20px !important;
    }

    .se-s {
        padding-left: 10px;
    }

    .se-tab {
        margin-top: 25px !important;
        margin-bottom: 0px !important;
    }

    .tab-left {
        flex: 1;
        width: 0px !important;
    }

    .tab-right {
        flex: 2;
        width: 0px !important;
    }

    .l-mg {
        margin-left: 10px !important;
    }

    .l-a {
        margin-left: 10px !important;
    }

    .tab-l {
        margin: 0 5px 5px;
    }

    .tab-r {
        margin-left: 5px !important;
        width: 100% !important;
        margin-top: 10px !important;
    }

    .r-t-p1 {
        padding-left: 10px !important;
    }

    .t-p1 {
        padding-left: 5px !important;
    }

    .t-p2 {
        padding-right: 10px !important;
    }

    .tab-r-b {
        padding-bottom: 10px !important;
    }

    .r-b-p1 {
        padding: 0 10px;
    }

    .tab-r-tx {
        margin-top: 0px !important;
    }

    .tx-b {
        margin: 30px 0 !important;
    }

    .tx-img {
        margin-left: 5px !important;
    }

    .s-d {
        width: 100% !important;
    }

    .s-btn {
        width: 100% !important;
    }

    .about {
        padding-left: 10px;
    }

    .btn-t-p1 {
        margin-left: 10px;
    }

    .btn-j-p1 {
        margin: 0px 10px;
    }

    .sec-ct {
        width: 100% !important;
    }

    .sec-txt {
        margin-top: 30px !important;
    }

    .txt-p1 {
        margin: 0px 10px;
    }

    footer {
        height: 100% !important;
    }

    .f-top {
        padding-top: 0px !important;
    }

    .ft-div {
        width: 100% !important;
        height: 100% !important;
        margin-top: 20px;
    }

    .ftt-div {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-ldiv {
        width: 20% !important;
        height: 30px !important;
        margin-left: 5px !important;
    }

    .ld-mg {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-rdiv {
        height: 100% !important;
        margin-right: 5px !important;
    }

    .f3t-rdiv {
        flex: 1;
        width: 0% !important;
    }

    .f-top {
        height: 100% !important;
    }
}

@media screen and (min-width:768px) and (max-width:992px) {

    .xt {
        width: 100% !important;
        padding: 30px 0 !important;
    }

    .xt-bx1 {
        width: 30% !important;
        margin-left: 16px;
    }

        .xt-bx1:nth-of-type(3n+3) {
            margin-right: 0 !important;
        }

    .se-center {
        width: 100% !important;
    }

    .se-nav {
        margin-top: 20px !important;
    }

    .se-s {
        padding-left: 10px;
    }

    .se-tab {
        margin-top: 25px !important;
        margin-bottom: 0px !important;
    }

    .tab-left {
        flex: 1;
        width: 0px !important;
    }

    .tab-right {
        flex: 2;
        width: 0px !important;
    }

    .tab-r {
        width: 100% !important;
        margin-top: 10px !important;
    }

    .r-t-p1 {
        padding-left: 10px !important;
    }

    .tab-r-b {
        padding-bottom: 10px !important;
    }

    .r-b-p1 {
        padding: 0 10px;
    }

    .tab-r-tx {
        margin-top: 0px !important;
    }

    .tx-b {
        margin: 30px 0 !important;
    }

    .tx-img {
        margin-left: 5px !important;
    }

    .se {
        margin-top: 0px !important;
    }

    .wpa-left {
        margin-right: 0px !important;
    }

    .wp1 {
        padding: 20px 10px;
    }

    .pal-p1 {
        padding: 0px 10px;
    }

    .wa1 {
        margin-right: 10px !important;
    }

    .wpal-right {
        margin-top: 10px !important;
    }

    .wpa-center {
        width: 100% !important;
        margin-right: 0px !important;
    }

    .wpa-right {
        width: 100% !important;
        margin-right: 0px !important;
    }

    .wpar-ct-a {
        height: 160px !important;
    }

    .pal-p2 {
        padding-left: 20px !important;
    }

    .pal-p3 {
        padding-right: 30px !important;
    }

    .tx-a {
        display: block;
        width: 330px !important;
        color: #000;
        padding-left: 30px !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .tx-spa {
        padding-right: 30px !important;
    }

    .ct-a-mg {
        padding-left: 10px !important;
    }

    .com-wrp-box {
        width: 100% !important;
        height: 100% !important;
    }

    .com-wrap {
        margin-top: 50px !important;
    }

    .lit-p1 {
        padding-left: 10px !important;
    }

    .con-img {
        justify-content: center;
    }

    .con-tx-img {
        margin-bottom: 60px !important;
    }

    .sof-wrap {
        height: 218px !important;
    }

    .sof-box {
        width: 100% !important;
        height: 100% !important;
        background-repeat: no-repeat !important;
        background-size: cover !important;
    }

    .tab-l {
        margin-left: 10px !important;
    }

    .tab-r {
        margin-right: 10px !important;
    }

    .about {
        padding-left: 10px;
    }

    .btn-t-p1 {
        margin-left: 10px;
    }

    .btn-j-p1 {
        margin: 0px 10px;
    }

    .sec-ct {
        width: 100% !important;
    }

    .sec-txt {
        margin-top: 30px !important;
    }

    .txt-p1 {
        margin: 0px 10px;
    }

    .s-d {
        width: 100% !important;
    }

    footer {
        height: 100% !important;
    }

    .f-top {
        height: 100% !important;
    }

    .ft-div {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-ldiv {
        flex: 1;
        width: 0% !important;
        margin-left: 10px !important;
    }

    .ld-mg {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-rdiv {
        flex: 2;
        width: 0% !important;
    }

    .f-btn {
        height: 100% !important;
    }
}

@media screen and (min-width:992px) and (max-width:1200px) {
    .xt {
        width: 100% !important;
    }

    .xt-bx1 {
        width: 30% !important;
        margin-left: 20px;
    }

        .xt-bx1:nth-of-type(3n+3) {
            margin-right: 0 !important;
        }

    .se-center {
        width: 100% !important;
    }

    .se-nav {
        margin-top: 20px !important;
    }

    .se-s {
        padding-left: 10px;
    }

    .se-tab {
        margin-top: 25px !important;
        margin-bottom: 0px !important;
    }

    .tab-left {
        flex: 1;
        width: 0px !important;
        margin-right: 20px;
        margin-left: 10px;
    }

    .tab-right {
        flex: 3;
        width: 0px !important;
    }

    .tab-r {
        width: 100% !important;
        margin-top: 10px !important;
        margin-right: 10px !important;
    }

    .r-t-p1 {
        padding-left: 10px !important;
    }

    .tab-r-b {
        padding-bottom: 10px !important;
    }

    .r-b-p1 {
        padding: 0 10px;
    }

    .tab-r-tx {
        margin-top: 0px !important;
    }

    .tx-b {
        margin: 30px 0 !important;
    }

    .tx-img {
        margin-left: 5px !important;
    }

    .about {
        padding-left: 10px;
    }

    .btn-t-p1 {
        margin-left: 10px;
    }

    .btn-j-p1 {
        margin: 0px 10px;
    }

    .sec-ct {
        width: 100% !important;
    }

    .sec-txt {
        margin-top: 30px !important;
    }

    .txt-p1 {
        margin: 0px 10px;
    }

    .s-d {
        width: 100% !important;
    }

    footer {
        height: 100% !important;
    }

    footer {
        height: 100% !important;
    }

    .f-top {
        height: 100% !important;
    }

    .ft-div {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-div {
        width: 100% !important;
        height: 100% !important;
    }

    .ftt-ldiv {
        width: 0% !important;
        flex: 1;
        margin-left: 10px !important;
    }

    .ftt-rdiv {
        height: 100% !important;
        flex: 2;
    }
}