Delete meta '_elementor_css' on bulk translation

includes/connect-plugins.php

@@ -72,6 +72,7 @@ private function __construct() {
 
 			// Don't add "_elementor_css" meta.
 			add_filter( 'update_post_metadata', array( $this, 'prevent_elementor_css_meta' ), 10, 3 );
+			add_action( 'pll_post_synchronized', array( $this, 'bulk_delete_elementor_css_meta' ), 10, 3 );
 
 			// Edit links for each language domain.
 			if ( cpel_is_polylang_multidomain() ) {
@@ -471,6 +472,24 @@ public function prevent_elementor_css_meta( $null, $post_id, $meta_key ) {
 
 	}
 
+	/**
+	 * Delete '_elementor_css' meta on Polylang bulk translation
+	 *
+	 * Without this meta Elementor generates the css for the new post.
+	 *
+	 * @since 2.4.3
+	 *
+	 * @param  int $post_id
+	 * @param  int $tr_id
+	 * @param  string $lang
+	 * @return void
+	 */
+	public function bulk_delete_elementor_css_meta( $post_id, $tr_id, $lang ){
+
+		delete_post_meta( $tr_id, '_elementor_css' );
+
+	}
+
 	/**
 	 * Whitelist Elementor Pro home_url()
 	 *