Finding CSS

LCL999

Firstly, what does "CSS" stand for?
How do I get to add/modify its code? Just what buttons on which pages takes me to where I can display and modify the code?

Hikin' Mike

@LCL999 said:
Firstly, what does "CSS" stand for?

Cascading Style Sheets.

@LCL999 said:
How do I get to add/modify its code? Just what buttons on which pages takes me to where I can display and modify the code?

https://gallery.imagesinthebackcountry.com/Smugmug-customization/Adding-CSS-to-your-SmugMug-Website

Hikin' Mike

@LCL999 said:
How do I get to add/modify its code? Just what buttons on which pages takes me to where I can display and modify the code?

You can also add a CSS block to any page.