remove rtl.css.
wp_enqueue_style( 'open-sans' )
・To load Open Sans you can just use wp_enqueue_style( 'open-sans' ) If you use any other font then you should not include http:
wp_enqueue_style('tidy-style
・Please prefix the handles with tidy- instead of gmo-
・admin/options.phpではWordPressのスペルは大文字のWと大文字のPを使ったもののみが利用可能です。
You are not allowed to add your branding to the admin bar