No, this type of customization is definitely meant for CSS.
If we added an option for every possible way to customize something we’d have a very bloated theme on our hands, messy overkill options and simply put, where would it end?
I think once most people get used to CSS they come to enjoy the flexibility.
If you want to learn, we’ve provided the resources to, here:
https://startupwp.com/topic/customizing-your-theme/
If you don’t want to, feel free to always post your requests here and we’ll try our best to oblige. :)