This is a simple learning experience that quickly teaches the basics of CSS selectors. It assumes familiarity with basic HTML.
The experience has been designed to work well on both mobile and desktop
devices. As a result, large "shortcut" buttons are available to input
., which are typically challenging to type
on mobile devices. The only keys the player should ever have to directly
tap on their device's keyboard are the lowercase alphabet and the space bar.
Supported desktop browsers:
- Internet Explorer 9
Supported mobile browsers:
- Mobile Safari
- Mobile Chrome