How to enqueue the style using wp_enqueue_style()
This is what you could do: 1 – Put the CSS in a separate file and save it in your theme directory. 2 – Add the following code in your functions php: function wpse_89494_enqueue_scripts() { if ( has_nav_menu( ‘secondary’ ) ) { wp_enqueue_style( ‘wpse_89494_style_1’, get_template_directory_uri() . ‘/your-style_1.css’ ); } if ( has_nav_menu( ‘primary’ ) ) … Read more