.swiper {
    width: 100%;
    margin: 0 auto;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    max-height: 100px;
    width: auto;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.swiper-slide img:hover {
    filter: grayscale(0%);
}