Challenge Waypoint: Use CSS Selectors to Style Elements has an issue.
User Agent is: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.

My code:

<style>
  h2 {color:blue;}
</style>

<h2>CatPhotoApp</h2>

<p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>