.carousel {
    height: 400px;
}

.carousel .carousel-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    user-select: none;
    width: 200px;
    height: 200px;
}

.carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}