/* Hide remaining commerce UI elements */ 
.action.tocart,
.box-tocart,
.product-addto-links,
.minicart-wrapper,
.checkout-methods-items,
.showcart,
.authorization-link,
.customer-welcome,
.price-box,
.product-info-price {
    display: none !important;
}
.block-subtitle,
.filter-subtitle {
    display: none !important;
}