.swiper {
    width: 100%;
    height: 480px;
}
.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.5;
    transition: opacity 0.3s;
}
.swiper-slide-active {
    opacity: 1;
}
.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}