Reequestrian/wp-content/plugins/woocommerce/templates/parts/simple-product-add-to-cart-with-options.html

<!-- wp:group {"layout":{"type":"flex","flexWrap":"nowrap"}} -->
<div class="wp-block-group"><!-- wp:woocommerce/add-to-cart-with-options-quantity-selector {"quantitySelectorStyle":"stepper"} /-->
<!-- wp:woocommerce/product-button {"textAlign":"left","fontSize":"small"} /--></div>
<!-- /wp:group -->