php - Creating a Wordpress Child Theme -

i having issue , hoping might have suggestion me. trying create child theme can make changes styles , page functions in wordpress v 4.1.1

my issue when activate child theme site goes blank (white) , visible wordpress admin panel toolbar @ top of screen. followed instructions here https://codex.wordpress.org/child_themes

my parent theme called qk_theme located @ wp-contents/themes/qk_element

so created new folder wp-contents/themes/qk_element-child

in new folder have style.css file contains

/*   theme name:   qk_element child   theme uri:    example.com   description:  child theme based on qk_elemen   author:       jay   author uri:   none   template:     qk_element   version:      1.0   tags:         light, gray, white, custom background, custom menu, editor style, featured images, flexible header, full width template, microformats, post formats, rtl language support, sticky post, theme options, translation ready   text domain:  qk_element-child 

*/

then have functions.php file in have

   add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' );    function theme_enqueue_styles()   {     wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' );     wp_enqueue_style( 'child-style',      get_stylesheet_directory_uri() . '/style.css',      array('parent-style')     );  } 

any suggestions??