Quay3

echo get_post_meta( get_the_ID(), 'test', true );

Quay3

echo get_post_meta( get_the_ID(), 'key', true );

Quay3

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

Quay3

/*
 Theme Name:    Twenty Fifteen Child
 Theme URI:    http://yoursite.com/twenty-fifteen-child/
 Description:    Twenty Fifteen Child Theme
 Author:       Gandalf
 Author URI:       http://yoursite.com
 Template:     twentyfifteen
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 License URI:      http://www.gnu.org/licenses/gpl-2.0.html