CSS Transforms & Transitions - Tranform: Skew

This topic is for the [Tranform - Skew][] exercise in the [CSS Transforms & Transitions][] trail. Post any questions, corrections, or pointers you have to share with other Upcase subscribers.
[Tranform - Skew]: https://exercises.upcase.com/exercises/skew
[CSS Transforms & Transitions]: https://thoughtbot.com/upcase/css-transforms-and-transitions