* introduce form steps
* add last step
* add prop types
* fix css color variable naming
* add label for a11y
* use :last-child
* white space
* use direct args in classnames
* typo
* rename ids for steps
* fix line height to match title
Co-Authored-By: Albert Juhé Lluveras <aljullu@gmail.com>
* heading-content
* rename css var
* move vars to file
* move components within file
* move imports
* rename prop name to kebabCase
* update prop name
* make components responsive with storefront
* fix some compatiblity problems with 2020
* battle in the CSS ground
* move import to correct place
* turn stepHeadingContent to render prop
* styling