.cis-slider {
    padding: 20px;
    text-align: center;
}
.cis-slider .thumbs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.cis-slider .thumbs img {
    width: 160px;
    height: auto;
    margin: 5px;
    cursor: pointer;
}
.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    overflow: hidden;
    background-color: #f8f8f8;
}
.swiper-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.slide-comment {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.5);
    color: white;
    padding: 5px;
    font-size: 16px;
    text-align: center;
}