'', 'default-text-color' => $blog_guten_default_header_text_color, 'width' => 1600, 'height' => 250, 'flex-height' => true, 'wp-head-callback' => 'blog_guten_header_style', ) ) ); } add_action( 'after_setup_theme', 'blog_guten_custom_header_setup' ); if ( ! function_exists( 'blog_guten_header_style' ) ) : /** * Styles the header image and text displayed on the blog. * * @see blog_guten_custom_header_setup(). */ function blog_guten_header_style() { if ( get_header_image() ) : ?>