phpvms/resources/sass/now-ui/now-ui-kit/_carousel.scss

// display flex was causing errors
.carousel-item-next,
.carousel-item-prev,
.carousel-item.active{
    display: block;
}

.carousel{
    .carousel-inner{
        box-shadow: $box-shadow-raised;
        border-radius: $border-radius-small;
    }

    .card {
        max-width: 650px;
        margin: 60px auto;
        display: block;
    }
}