I'm a longtime user of Firefox Android. I use it while logged in to my Mozilla account. I recently changed the email on my account from a short email address to a longer one.
I was surprised to see that, as a result of this change, the menu drawer on Firefox Android is now wider. It does this, I assume, to accommodate my now-longer email address.
Here is a comparison:
But here's the thing: I don't really need to see my email address, or at least, not that much of it. What I'd really like to see is the menu and the webpage. My email address is probably the lowest priority here.
Proposed alternatives:
Thank you for your work on Firefox! It's a great product.