Thanks Essellar, your review has been very helpful and encouraging. In the past I've "tweaked" some javascript and php but the CMS is my first attempt at writing the complete php code. The vw units is news to me, I'll have to investigate that. Never had any formal training or education in any...
I'm in the process of creating a site that has an easily editable custom file based CMS. The site will be using Zen Cart for e-commerce and I'm trying to make it all blend together as seamlessly as possible. Responsive with no images in the styling. (Images for content only). Still quite a bit...