<?php

add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles', 30);

function theme_enqueue_styles() {
    wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' );
}

add_action( 'wp_enqueue_scripts', 'theme_enqueue_styless', 31);

function theme_enqueue_styless() {
    wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style-responsive.css' );
}