code style

jQuery

jQuery(function ($) {
     /**
      * 背景画像の削除
      */
     if( 67972 == emulsion_script_vars.post_id ) {
         $('body').removeClass('emulsion-has-custom-background-image');
     } 
});

PHP

add_filter('theme_mod_background_image','my_bg_test');
function my_bg_test( $url ){
	
	global $post;
	if( $post->ID == 67972){
	add_filter('theme_mod_background_image','__return_false');
	}
	return $url;
}