Acceptance criteria

• Implement various states (default, hover, focus, pressed, selected) throughout the UI for the following groups
  • rows & tiles in apps, grid, thumbs
  • tab sheet
  • actions in action bar
  • icons
  • primary & secondary buttons
  • field buttons, field controls, tags, block picker in stories app
  • dialog buttons

• Style them according to these guidelines / mock https://zpl.io/aMvQynJ