// Register Style function custom_styles() { wp_register_style( 'bootstrap', '//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css', false, '3.2.0' ); wp_enqueue_style( 'bootstrap' ); wp_register_style( 'bootstrap-theme', '//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css', array( 'bootstrap' ), '3.2.0' ); wp_enqueue_style( 'bootstrap-theme' ); } add_action( 'wp_enqueue_scripts', 'custom_styles' );