Menu bar bug

Just wanted to post a UI issue I found on the site.

Steps to reproduce:
1. Open the Google Chrome Browser and go to the following link:

https://community.sdl.com/developers/language-developers/f/61/t/9676

* Make sure you are logged in and joined the group

2. Make sure the screen is maximized.

3. Press the down arrow key or scroll one increment with your mouse wheel.

The "Language Developer > Getting Started" at the top of the screen will start flashing.
Now in Internet Explorer and Firefox, the menu will just be cut off (which is not what is supposed to happen).

Here is a video showing the flashing: