Merge branch 'feature/ISTWCMS-4788-m26lebla-ckeditor-image-fix' into '1.0.x'

feature ISTWCMS 4788 m26lebla ckeditor image fix

See merge request !36

uw_fdsu_theme_resp.info.yml

@@ -33,7 +33,8 @@ regions:
   footer: Footer
 
 # Remove unwanted system stylesheets
-# stylesheets-remove:
+stylesheets-remove:
+  - 'core/themes/seven/css/base/elements.css'
 #   - '@stable/css/system/components/align.module.css'
 #   - '@stable/css/system/components/fieldgroup.module.css'
 #   - '@stable/css/system/components/container-inline.module.css'