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

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

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

    .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;
        font-size: 14px;
        color: #333;
        line-height: 24px;
    }

    .content .left {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        width: 740px;
        margin-left: 90px;
        margin-right: 100px;
    }

    .content .right {
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        width: 250px;
        margin-top: 40px;
    }

}

@media screen and (min-width: 480px) and (max-width: 1180px) {

    img {
        width: auto;
        max-width: 100%;
        display: inline;
    }

    html body .pad {
        display: none;
        position: absolute;
    }

    .banner {
        width: 100%
    }

    .banner .mini {
        width: 100%;
    }

    .navigate {
        margin-top: 2rem;
        font-size: 1.5rem;
        width: 100%;
        margin-left: 10%;
        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: 90%;
        font-size: 1.4rem;
        line-height: 2.4rem;
    }

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

    .content .left .list {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
    }

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

@media screen and (max-width: 480px) {


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

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

    .navigate {
        margin-top: 2rem;
        font-size: 1.5rem;
        width: 90%;
        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: 90%;
        font-size: 1.4rem;
        line-height: 2.4rem;
    }

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

    .content .left .list {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
    }

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