When you search for fixes to design issues with your Shopify site, answers often reference adding code to the bottom of your "theme" or "base" file.
There is a "main" file for your store's css code, which is where many of your edits can occur. For me, it is the assets/base.css file. If you do not have that file, search for the alternate names: assets/themes.css - or - assets/style.css

Not sure where to find this? Navigate to the Online Store/Themes page from your side-menu, and select the three-dots menu next to the "customize" button. Select "Edit code."
