pewc_display_quickview_background.php

<?php
/**
 * Quickview markup adjustment for Elementor
 */
remove_action( 'wp_footer', 'pewc_display_quickview_background' );
function demo_display_quickview_background() {
	if( did_action( 'woocommerce_after_add_to_cart_button' ) > 2 ) {
		return;
	}
	if( pewc_child_product_quickview() == 'yes' ) { ?>
		<div id="pewc-quickview-background"></div>
	<?php }
}
add_action( 'woocommerce_after_add_to_cart_button', 'demo_display_quickview_background' );