load style

function responsive_parent_styles()
{
    $theme  = wp_get_theme( 'responsive' );

    // Register the parent stylesheet
    wp_register_style( 'responsive-parent', get_template_directory_uri() . '/style.css', array(), $theme['Version'], 'all' );

    // Register the parent rtl stylesheet
    if ( is_rtl() ) {
    wp_register_style( 'responsive-parent-rtl', get_template_directory_uri() . '/rtl.css', array(), $theme['Version'], 'all' );
    }

    // Enqueue the style
    wp_enqueue_style( 'responsive-parent' );
    wp_enqueue_style( 'responsive-parent-rtl' );
}
add_action( 'wp_enqueue_scripts', 'responsive_parent_styles' );