#ak-box-carousel ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#ak-box-carousel.box {
    width: 100%;
    height: 0;
    padding-top: 25%;
    background-color: #eee;
    margin: 0 auto 0;
    overflow: hidden;
    position: relative;
}

#ak-box-carousel .auto-img {
    width: 100%;
    height: 100%;
    display: block;
}

#ak-box-carousel .banner {
    overflow: hidden;
    position: absolute;
    width: 600vw;
    height: 100%;
    left: calc(-100vw + 18px);
    top: 0;
}

#ak-box-carousel .banner>li {
    /*width: 100vw;*/
    height: 100%;
    float: left;
}

#ak-box-carousel .index {
    width: 150px;
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    margin: 0 auto;
}

#ak-box-carousel .index>li {
    float: left;
    width: 20px;
    height: 20px;
    background-color: #fff;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
}

#ak-box-carousel .index>li.active {
    background-color: #efdc46;
}

#ak-box-carousel .arrow {
    display: none;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(31,45,61,.11);
    border-radius: 50%;
    margin: auto 0;
    cursor: pointer;
}

#ak-box-carousel .arrow:hover {
    background-color: rgba(31,45,61,.23);
}

#ak-box-carousel .left {
    left: 20px;
}
#ak-box-carousel .left i {
    width: 16px;
    height: 16px;
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url("/static/pc_main/image/banner/arrow-left.svg");
}

#ak-box-carousel .right {
    right: 20px;
}
#ak-box-carousel .right i {
    width: 16px;
    height: 16px;
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url("/static/pc_main/image/banner/arrow-right.svg");
}

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

    /* #ak-box-carousel.box {
        padding-top: 30%;
    } */
    #ak-box-carousel .arrow {
        width: 30px;
        height: 30px;
    }


    .clear.pos2.w100b.ovh.about3 {
        margin-top: 4.4em;
    }
    .clear.pos2.zindex3.w100b.h375em.ovh {
        height: 2.45em !important;
        margin-top: -2.45em !important;
    }
    .pos2.zindex3.left0.top0.right0.bottom0.w100b.h375em {
        height: 2.45em;
    }
    .clear.cen72b.line355em.textcenter.ovh.w100b_wap {
        line-height: 2.25em;
    }

}