It would be nice to be able to test all CSS-Vars we provided for each component in the corresponding storybook page.
- Use custom matcher
- Add color-pickers for CSS color variables
- Add Number Input for size related properties
- extract the name of the css vars from the config of the element
- define a set of CssVarTypes (PxBased, Color) so that we only have to say which css has what type.