CDN: 
 - cloudfare.com [https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css]
 - jsdelivr.com  [https://www.jsdelivr.com/package/npm/normalize-css]

original: @github: https://necolas.github.io/normalize.css/
                  (A modern alternative to CSS resets)