@media only screen and (min-width: 480px) and (max-width: 768px){
Fatal error: Uncaught Error: Call to undefined function do_action() in /home/users6/w/wli7858/www/wordpress/wordpress/wp-content/themes/grafik/assets/css/style_dynamic_responsive.php:2
Stack trace:
#0 {main}
thrown in /home/users6/w/wli7858/www/wordpress/wordpress/wp-content/themes/grafik/assets/css/style_dynamic_responsive.php on line 2