message: Updated the selector for the focus-visible polyfill
  Changed the selector for the focus-visible polyfill to use an attribute instead of a class
diff: @@ -300,7 +300,7 @@ export const CSSReset = () => (
  height: auto;
  }
  - .js-focus-visible :focus:not([data-focus-visible-added]) {
  + [data-js-focus-visible] :focus:not([data-focus-visible-added]) {
  outline: none;
  box-shadow: none;
  }
  