.topic-carousel {
    --carousel-height: 330px;

    overflow: scroll;
    position: relative;
    height: calc(var(--carousel-height) + 25px); /* reserve space for scroll bar */
}

.topic-carousel__card-wrap {
    width: fit-content;
    height: var(--carousel-height);
    overflow: hidden;
}

.topic-carousel__card {
    max-width: calc(100vw - 50px);    
}