@charset "utf-8";


/*
 * banner
 * */
.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.banner2b {
    margin-bottom: 20px;
}

.banner .items {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.banner .item {
    float: left;
    width: 100%;
    position: relative;
}

.banner .item .dl {
    width: 100%;
    position: relative;
    height: 0;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
    padding-bottom: 40%;
}

.banner .item .pic {
    position: absolute;
    width: 100%;
    height: 100%;
}

.banner .item img {
    width: 100%;
    height: 100%;
}

.banner .navi {
    position: absolute;
    bottom: 6%;
    left: 0;
    z-index: 10;
    width: 100%;
    text-align: center;
}


.banner .navi a {
    width: 14px;
    height: 14px;
    line-height: 0;
    font-size: 0;
    text-decoration: none;
    border-radius: 50%;
    background-color: #9f9e9e;
    display: inline-block;
    margin-left: 5px;
    margin-right: 5px;
    opacity: 0.8;
    cursor: pointer;
}

.banner .navi a.selected {
    background-color: #cc8e00;
}

.banner .prev,
.banner .next {
    position: absolute;
    z-index: 100;
    top: 40%;
    font-size: 40px;
    color: #999;
    opacity: 0.8;
    cursor: pointer;
}

.banner .prev {
    left: 20px;
}

.banner .next {
    right: 20px;
}

@media (max-width: 640px) {
    .banner .item .dl {
        padding-bottom: 40%;
    }

    .banner .item .pic img {
        position: absolute;
        height: 100%;
        width: auto;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    .banner .prev,
    .banner .next {
        display: none;
    }
}