.carousel__item-dark {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom,rgb(0 0 0 / 45%) 0%,rgb(0 0 0 / 19%) 50%,rgb(0 0 0 / 0%) 75%,rgb(0 0 0 / 0%) 100%);
    border-radius: 5px;
}