@media (max-width: 600px) {

    main .content-xcx {
        min-height: 1000px;
    }

    main .topbg {
        width: 100%;
        height: 474px;
        color: #181818;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 290% auto;
        background-position-x: 68%;
        background-size: cover;
    }

    main .topbg .sxtitcen {
        width: 100%;
        height: 300px;
        margin: auto;
        padding-top: 40%;
    }

    main .topbg .sxtitcen p {
        /* width: 396px; */
        height: 32px;
        font-weight: 400;
        font-size: 18px;
        color: #FFFFFF;
        line-height: 32px;
        text-align: center;
        font-style: normal;
        text-transform: none;
        padding: 10px;
    }

    main .topbg .sxtitcen h2 {
        /* width: 512px; */
        min-height: 50px;
        font-weight: 700;
        font-size: 24px;
        color: #FFFFFF;
        /* line-height: 93px; */
        text-align: center;
        font-style: normal;
        text-transform: none;
        margin: 0px;
    }

    /* 1 */
    main .introduce {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
        padding-top: 100px;
    }

    main .introduce .bj_img {
        width: 100%;
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: left;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
        text-align: center;
    }

    main .introduce .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .introduce div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
    }

    main .introduce div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .introduce div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 2 */
    main .feature {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
    }

    main .feature .bj_img {
        /* width: 1200px; */
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: right;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .feature div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
    }

    main .feature .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .feature div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .feature div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 加入 */
    main .join {
        width: 100%;
        height: 200px;
        background-image: url(/images/pic_mfsy.png);
        position: relative;
        background-repeat: no-repeat;
        background-position: center;
        background-position-x: 70%;
        background-size: cover;
    }

    main .join div {
        width: 300px;
        height: 60px;
        position: absolute;
        top: 50px;
        left: 55px;
    }

    main .join div h3 {
        width: 300px;
        height: 30px;
        font-weight: 700;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 29px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    main .join div a {
        border-radius: 4px 4px 4px 4px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        text-align: center;
        padding: 6px 20px 6px 20px;
        box-sizing: border-box;
    }
}

@media (min-width: 600px) and (max-width: 767px) {
    main .content-xcx {
        min-height: 1000px;
    }

    main .topbg {
        width: 100%;
        height: 474px;
        color: #181818;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 170% auto;
        background-position-x: 68%;
        background-size: cover;
    }

    main .topbg .sxtitcen {
        width: 100%;
        height: 300px;
        margin: auto;
        padding-top: 18%;
    }

    main .topbg .sxtitcen p {
        /* width: 396px; */
        height: 32px;
        font-weight: 400;
        font-size: 18px;
        color: #FFFFFF;
        line-height: 32px;
        text-align: center;
        font-style: normal;
        text-transform: none;
        padding: 10px;
    }

    main .topbg .sxtitcen h2 {
        /* width: 512px; */
        min-height: 50px;
        font-weight: 700;
        font-size: 48px;
        color: #FFFFFF;
        /* line-height: 93px; */
        text-align: center;
        font-style: normal;
        text-transform: none;
        margin: 0px;
    }

    /* 1 */
    main .introduce {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
        margin-top: 100px;
        padding-top: 100px;
    }

    main .introduce .bj_img {
        width: 100%;
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: left;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
        text-align: center;
    }

    main .introduce .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .introduce div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
    }

    main .introduce div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .introduce div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 2 */
    main .feature {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
    }

    main .feature .bj_img {
        /* width: 1200px; */
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: right;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .feature div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
    }

    main .feature .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .feature div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .feature div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 加入 */
    main .join {
        width: 100%;
        height: 200px;
        background-image: url(/images/pic_mfsy.png);
        position: relative;
        background-repeat: no-repeat;
        background-position: center;
        background-position-x: 70%;
        background-size: cover;
    }

    main .join div {
        width: 300px;
        height: 60px;
        position: absolute;
        top: 50px;
        left: 55px;
    }

    main .join div h3 {
        width: 300px;
        height: 30px;
        font-weight: 700;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 29px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    main .join div a {
        border-radius: 4px 4px 4px 4px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        text-align: center;
        padding: 6px 20px 6px 20px;
        box-sizing: border-box;
    }
}

@media (min-width: 768px) {
    main .content-xcx {
        min-height: 1000px;
    }

    main .topbg {
        width: 100%;
        height: 474px;
        color: #181818;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 170% auto;
        background-position-x: 68%;
        background-size: cover;
    }

    main .topbg .sxtitcen {
        width: 100%;
        height: 300px;
        margin: auto;
        padding-top: 10%;
    }

    main .topbg .sxtitcen p {
        /* width: 396px; */
        height: 32px;
        font-weight: 400;
        font-size: 18px;
        color: #FFFFFF;
        line-height: 32px;
        text-align: left;
        font-style: normal;
        text-transform: none;
        padding: 0px;
        padding-left: 7%;
    }

    main .topbg .sxtitcen h2 {
        /* width: 512px; */
        min-height: 50px;
        font-weight: 700;
        font-size: 48px;
        color: #FFFFFF;
        /* line-height: 93px; */
        text-align: left;
        font-style: normal;
        text-transform: none;
        /* margin: 0px; */
        padding-left: 7%;
    }

    /* 1 */
    main .introduce {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
        padding-top: 100px;
    }

    main .introduce .bj_img {
        width: 100%;
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: left;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
        text-align: center;
    }

    main .introduce .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .introduce div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
        width: 80%;
        margin: auto;
    }

    main .introduce div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .introduce div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 2 */
    main .feature {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
    }

    main .feature .bj_img {
        /* width: 1200px; */
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: right;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .feature div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
        width: 80%;
        margin: auto;
    }

    main .feature .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .feature div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .feature div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 加入 */
    main .join {
        width: 100%;
        height: 200px;
        background-image: url(/images/pic_mfsy.png);
        position: relative;
        background-repeat: no-repeat;
        background-position: center;
        background-position-x: 70%;
        background-size: cover;
    }

    main .join div {
        width: 300px;
        height: 60px;
        position: absolute;
        top: 50px;
        left: 55px;
    }

    main .join div h3 {
        width: 300px;
        height: 30px;
        font-weight: 700;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 29px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    main .join div a {
        border-radius: 4px 4px 4px 4px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        text-align: center;
        padding: 6px 20px 6px 20px;
        box-sizing: border-box;
    }
}

@media (min-width: 992px) {
    main .content-xcx {
        min-height: 1000px;
    }

    main .topbg {
        width: 100%;
        height: 474px;
        color: #181818;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 170% auto;
        background-position-x: 68%;
        background-size: cover;
    }

    main .topbg .sxtitcen {
        width: 100%;
        height: 300px;
        margin: auto;
        padding-top: 10%;
    }

    main .topbg .sxtitcen p {
        /* width: 396px; */
        height: 32px;
        font-weight: 400;
        font-size: 18px;
        color: #FFFFFF;
        line-height: 32px;
        text-align: left;
        font-style: normal;
        text-transform: none;
        padding: 0px;
        padding-left: 7%;
    }

    main .topbg .sxtitcen h2 {
        /* width: 512px; */
        min-height: 50px;
        font-weight: 700;
        font-size: 48px;
        color: #FFFFFF;
        /* line-height: 93px; */
        text-align: left;
        font-style: normal;
        text-transform: none;
        /* margin: 0px; */
        padding-left: 7%;
    }

    /* 1 */
    main .introduce {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
        padding-top: 100px;
    }

    main .introduce .bj_img {
        width: 100%;
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: left;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
        text-align: center;
    }

    main .introduce .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .introduce div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
        width: 80%;
        margin: auto;
    }

    main .introduce div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .introduce div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 2 */
    main .feature {
        width: 100%;
        min-height: 600px;
        background: #FFFFFF;
    }

    main .feature .bj_img {
        /* width: 1200px; */
        min-height: 600px;
        margin: auto;
        text-align: center;
        background-image: none;
        background-repeat: no-repeat;
        background-position: right;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .feature div .contents {
        min-height: 300px;
        text-align: center;
        padding: 10px;
        width: 80%;
        margin: auto;
    }

    main .feature .bj_img img {
        width: 95%;
        height: auto;
        max-width: 640px;
        max-height: 400px;
    }

    main .feature div .contents h3 {
        /* width: 480px; */
        min-height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .feature div .contents p {
        /* width: 460px; */
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 加入 */
    main .join {
        width: 100%;
        height: 200px;
        background-image: url(/images/pic_mfsy.png);
        position: relative;
        background-repeat: no-repeat;
        background-position: center;
        background-position-x: 70%;
        background-size: cover;
    }

    main .join div {
        width: 300px;
        height: 60px;
        position: absolute;
        top: 50px;
        left: 55px;
    }

    main .join div h3 {
        width: 300px;
        height: 30px;
        font-weight: 700;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 29px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    main .join div a {
        border-radius: 4px 4px 4px 4px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        text-align: center;
        padding: 6px 20px 6px 20px;
        box-sizing: border-box;
    }
}

@media (min-width: 1200px) {
    main .content-xcx {
        min-height: 1000px;
    }

    main .topbg {
        width: 100%;
        height: 760px;
        color: #181818;
        z-index: -99999;
        position: relative;
        background-repeat: no-repeat;
    }

    main .topbg .sxtitcen {
        width: 1200px;
        height: 300px;
        margin: auto;
        padding-top: 230px;
        position: relative;
    }

    main .topbg .sxtitcen p {
        width: 396px;
        height: 32px;
        font-weight: 400;
        font-size: 22px;
        color: #FFFFFF;
        line-height: 32px;
        text-align: left;
        font-style: normal;
        text-transform: none;
        z-index: -99999;
    }

    main .topbg .sxtitcen h2 {
        width: 512px;
        height: 186px;
        font-weight: 700;
        font-size: 64px;
        color: #FFFFFF;
        line-height: 93px;
        text-align: left;
        font-style: normal;
        text-transform: none;
        margin: 0px;
        z-index: -99999;
    }

    /* 1 */
    main .introduce {
        width: 100%;
        height: 600px;
        background: #FFFFFF;
        padding-top: 100px;
    }
    main .introduce .bj_img img{
        display: block;
    }
    main .introduce .bj_img {
        width: 1200px;
        height: 600px;
        margin: auto;
        text-align: center;
        background-image: url(/images/pic_zhxk1.png);
        background-repeat: no-repeat;
        background-position: left;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .introduce div .contents {
        width: 475px;
        height: 300px;
        text-align: center;
        position: absolute;
        top: 145px;
        right: 0px;
    }

    main .introduce div .contents h3 {
        width: 480px;
        height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .introduce div .contents p {
        width: 460px;
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 2 */
    main .feature {
        width: 100%;
        height: 600px;
        background: #FFFFFF;
    }

    main .feature .bj_img {
        width: 1200px;
        height: 600px;
        margin: auto;
        text-align: center;
        background-image: url(/images/pic_zhxk2.png);
        background-repeat: no-repeat;
        background-position: right;
        background-size: 640px 400px;
        background-position-y: 100px;
        position: relative;
    }

    main .feature div .contents {
        width: 475px;
        height: 300px;
        text-align: center;
        position: absolute;
        top: 145px;
        left: 0px;
    }
    main .feature .bj_img img{
        display: block;
        position: absolute;
        right: 0;
    }
    main .feature div .contents h3 {
        width: 480px;
        height: 46px;
        font-weight: 400;
        font-size: 32px;
        color: #181818;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
    }

    main .feature div .contents p {
        width: 460px;
        min-height: 30px;
        font-weight: 400;
        font-size: 14px;
        color: #4B5B76;
        line-height: 20px;
        text-align: justify;
        font-style: normal;
        text-transform: none;
    }

    /* 加入 */
    main .join {
        width: 100%;
        height: 200px;
        background-image: url(/images/pic_mfsy.png);
        position: relative;
    }

    main .join div {
        width: 300px;
        height: 60px;
        position: absolute;
        top: 50px;
        left: 365px;
    }

    main .join div h3 {
        width: 300px;
        height: 30px;
        font-weight: 700;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 29px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    main .join div a {
        border-radius: 4px 4px 4px 4px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        text-align: center;
        padding: 6px 20px 6px 20px;
        box-sizing: border-box;
    }
}