Live
Live

External CSS

  1. https://codepen.io/jh3y/pen/zYRjgjW.css
  2. https://unpkg.com/open-props/colors-hsl.min.css
  3. https://unpkg.com/open-props/open-props.min.css
  4. https://unpkg.com/open-props/normalize.min.css

External JavaScript

  1. https://codepen.io/jh3y/pen/zYRjgjW.js