That is very interesting, I have always used firefox and Android and have never seen that problem so I got curious and went to bestbuy.com to check and it looks exactly as it should for me. Do you use any add ons? I use ublocker, decentraleye and super agent.

Welcome to the worlds of apps, where most files and folders are autogenerated so you need to use an ide made for it (in this case swift) to make sense of it. I work with apps so little now days that I forget the structure and get just as confused as I was the first time I saw it haha