@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: 1180px;
    }

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

    .content .left {
        width: 830px;
        margin-right: 100px;
    }

    .content .left h1 {
        margin-bottom: 30px;
    }


    .content .left .list {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        padding-top: 35px;
    }

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

    .content .stk-mini .con {
        height: 164px;
    }

}

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

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

    .banner {
        width: 100%;
    }

    .banner img {
        width: 100%;
    }

    .navigate {
        position: relative;
        font-size: 16px;
        margin-top: 27px;
        margin-bottom: 35px;
        padding-left: 2%;
        width: 98%;
    }

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

    .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: 96%;
    }

    .content .left h1 {
        margin-bottom: 1rem;
        text-align: center;
        font-size: 3rem;
    }

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

    .stk-mini {
        width: 32%;
        margin: 0 0 1.6rem 0;
    }

    .stk-mini .con {
        width: 100%;
        height: 9rem;
        background-size: 100% 100%;
    }

    .stk-mini .info {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        height: 3rem;
        background-color: #f2f2f2;
    }

    .stk-mini .info .title {
        font-size: 16px;
    }

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

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


    body {
        font-size: 14px;
    }

    .navigate {
        position: relative;
        font-size: 16px;
        margin-top: 27px;
        margin-bottom: 25px;
        padding-left: 2%;
        width: 94%;
    }

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

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

    .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%;
    }

    .content .left h1 {
        margin-bottom: 1rem;
        text-align: center;
        font-size: 2.0rem;
    }

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

    .stk-mini {
        width: 48%;
        margin: 0 2% 0.6rem 0;
    }

    .stk-mini .con {
        width: 100%;
        height: 9rem;
        background-size: 100% 100%;
    }

    .stk-mini .info {
        display: -webkit-flex;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        height: 3rem;
        background-color: #f2f2f2;
    }

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