@media screen and (min-width: 1180px) {

    .mini {
        display: none;
        position: absolute;
    }

    .banner img {
        width: auto;
        max-width: 100%;
    }

    .navigate {
        position: relative;
        font-size: 16px;
        margin-top: 27px;
        margin-bottom: 35px;
        width: 980px;
    }

    .content {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        width: 1180px;
    }

    .content .left {
        width: 700px;
        margin-left: 100px;
        margin-right: 130px;
    }

    .content .left .nav-show {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        border-bottom: 1px solid #727272;
        margin-bottom: 20px;
    }

    .content .left .nav-item {
        font-size: 23px;
        font-weight: bold;
        margin-right: 50px;
        cursor: pointer;
    }

    .content .left .list-item {
        width: 700px;
        text-align: justify;
        font-size: 14px;
        color: #333;
        line-height: 24px;
    }

    .content .left .list-item{
        line-height: 24px;
    }

    .content .left .list-1 {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .content .left .list-1 h1 {
        margin-top: 20px;
        margin-bottom: 40px;
    }

    .content .left .list-1 .info {
        padding: 15px;
        width: 670px;
        background-color: #efefef;
        margin-bottom: 50px;
    }

    .content .left .list-1 .info p {
        margin-bottom: 4px;
    }

    .content .left .list-1 img {
        max-width: 100%;
        border-radius: 10px;
        margin-bottom: 50px;
        height: 400px;
        width: 700px;
    }

    .content .left .list-1 .con p {
        margin-bottom: 20px;
    }

    .content .left .list-3 h2 {
        margin-bottom: 5px;
    }

    .content .left .list-4 h2 {
        margin-bottom: 5px;
    }

    .content .left h2 {
        margin-top: 15px;
    }

    .content .left h3 {
        margin-top: 10px;
    }

    .content .left h4 {
        margin-top: 10px;
    }

    .content .right {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        width: 250px;
    }

}

@media screen and (max-width: 1180px) {

    body {
        font-size: 14px;
    }

    .banner img {
        width: auto;
        max-width: 100%;
    }

    .big {
        display: none;
        position: absolute;
    }

    .navigate{
        margin-top: 2rem;
        font-size: 1.5rem;
        width: 95%;
        margin-left: 5%;
        margin-bottom: 2rem;
    }

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

    .content .left {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        width: 94%;
        line-height: 3rem;
    }

    .content .left .nav-show {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        border-bottom: 1px solid #727272;
        margin-bottom: 1rem;
    }

    .content .left .nav-item {
        font-size: 1.8rem;
        font-weight: bold;
        padding: 0 1rem 0 1rem;
    }

    .content .left .list-item {
        width: 100%;
        color: #333333;
        text-align: justify;
    }

    .content .left .list-1 {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .content .left .list-1 h1 {
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .content .left .list-1 .info {
        padding: 1rem;
        background-color: #efefef;
        margin-bottom: 2rem;
        width: 100%;
    }

    .content .left .list-1 .info p {
        margin-bottom: 4px;
    }

    .content .left .list-1 img {
        width: auto;
        max-width: 100%;
        border-radius: 10px;
        margin-bottom: 50px;


    }

    .content .left .list-1 .con {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .content .left .list-1 .con p {
        margin-bottom: 2rem;
    }

    .content .left h2 {
        margin-top: 15px;
    }

    .content .left h3 {
        margin-top: 10px;
    }

    .content .left h4 {
        margin-top: 10px;
    }


    .content .right {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        width: 94%;
    }

}