Enqueue custom style sheet for Genesis

stylesheet_enqueue.php

//* Load custom style sheet - put custom.css in new /css folder inside theme folder or in root and remove /css from line 4
add_action( 'wp_enqueue_scripts', 'custom_load_custom_style_sheet' );
function custom_load_custom_style_sheet() {
	wp_enqueue_style( 'custom-stylesheet', CHILD_URL . '/css/custom.css', array(), PARENT_THEME_VERSION );
}