.top_box {
    padding-top: 20px;
    padding-bottom: 10px;
}

.top_box_item {
    position: relative;
    display: block;
}

.top_box_item_con {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    padding: 30px;
}

.top_box_item_more {
    display: block;
    margin-top: 20px;
    padding: 10px 20px;
    border: #ccc solid 1px;
    border-radius: 5px;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-slide .title {
    position: absolute;
    left:0;
    bottom:0;
    width: 100%;
    height: 20px;
    line-height: 20px;
    text-align: center;
    color:#fff;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bolink a{
    line-height: 1.3!important;
}