This question is an exact duplicate of:
So far, I've reproduced this with the Android 4.4.2 default browser and Google Chrome (55.0.2883.87 m).
On smaller screens (320px width), the profile looks incredibly weird.
This is how it looks like:
And this is how it looks like on my phone:
This is what the page looks like, when viewed on a desktop:
The page seems fine to me when you don't have the "You earned a new privilege" showing.