.static-buy-panel,
.static-buy-promo {
    display: none;
}

.static-buy-panel.is-active,
.static-buy-promo.is-active {
    display: block;
}

.static-buy-promos {
    min-width: 0;
}

.static-buy-promos .mega-promo {
    height: 100%;
}