问题 I'm using WooCommerce to build a webshop. The determined format for forms is that there's no labels, only placeholders. I've been removing the labels like so: <?php // WooCommerce Checkout Fields Hook add_filter( 'woocommerce_checkout_fields' , 'custom_wc_checkout_fields' ); // Change the format of fields with type, label, placeholder, class, required, clear, label_class, options function custom_wc_checkout_fields( $fields ) { //BILLING $fields['billing']['billing_first_name']['label'] =