URL: https://www.init.de/de
Browser / Version: Firefox Mobile 50.0
Operating System: Android 4.2.2
Problem type: Layout is messed up

Steps to Reproduce

1. Rotate device into landscape mode
2. Navigate to: https://www.init.de/de
3. Acknowledge notification about optimization for portrait mode
4. Rotate device to portrait mode

Expected Behavior:
Usable and well formated layout identical to the one that is shown, when the site is directly accessed in portrait mode.

Actual Behavior:
Layout is messed up in multiple ways. The content is overflowing the viewport in all directions, even on the top and left edges.

From webcompat.com with ❤️