You are looking to youtube responsive video then you no need to worries if you are using Divi theme or Divi builder Just add below PHP script condition on located file and enjoy File Location : Divi\includes\builder\module\Video.php Line No:  172 Code : $video_src = ”; //Added By 9Code Start if(strpos(esc_url( $args[‘src’] ) , “youtube”)!==false){ $video_src […]