I am not sure if this is a css issue, or a php issue, but here we go. I am pretty limited in my web and coding knowledge, mostly just use wordpress plug and play type things. We started with a new POS in november, that has an integrated webstore. It is called lightspeed, mac based, you might be familiar with it.
The webstore is a different setup than pretty much any kind of site I have worked on in the past. There are just a few php files that all the other pages are generated from. So when I use their backend of the webstore to create a new page, it gets created as: