Keeping responsiveness screen sizes in mind, I would recommend adding this CSS. The 1.2rem padding-left also accounts for an existing portion of the code placed on the header element, which adds -1.2rem. Attached a preview below.   media screen and (...

I think I understand your situation-- you only see a black overlay when editing the theme.  Could you try further reviewing the possibility of custom code creating this issue?  1. Theme Backup First, backup your current theme. Easily done by duplicat...

Understood, you want to swap pieces of the footer menus. Let me know if this works for you-- Login to the Shopify admin and navigate to Sales Channels -> Navigation. There, you should see both footer menus. To replace the top footer with the lower on...