.promo-flex {
    display: flex;
    align-items: stretch;
    height: unset!important;
}
.promo-flex-slide {
    height: unset!important;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: stretch;
    align-content: stretch;
}
.mb-4 {
    margin-bottom: 1.5rem;
}