cart-drawer [bss-b2b-cart-item-key],
cart-drawer [bss-b2b-product-id],
cart-drawer [bss-b2b-cart-total-price]{
    display: none;
}

cart-drawer[open] [bss-b2b-cart-item-key],
cart-drawer[open] [bss-b2b-product-id],
cart-drawer[open] [bss-b2b-cart-total-price]{
    display: inline;
}