mycustom-styles

// Register Style
function mycustom_styles() {

	wp_register_style( 'custom-css', '/wp-content/themes/shaolin/css/styles.css', false, '1.0.0', 'all' );
	wp_enqueue_style( 'custom-css' );

}
add_action( 'wp_enqueue_scripts', 'mycustom_styles' );