Costuming the webapp (with HTML, CSS, JS, ...) : Simple modification of user-styles.css

[Niall]

This post has been duplicated.
I’ll lock this one and answers can be posted on this topic:

Costumize the webapp (with HTML, CSS, JS, ...)

Hello everyone , I’m looking to customize the WebApp by modifying the HTML, CSS and JS files that define the appearance of the online application. I’m starting with HTML, CSS and JS. My question 1: where are the different files located? How do I access them? What is their scope? Because : Accessing the HTML file would allow me to retrieve the information needed for CSS customization. Accessing the CSS file would allow me to customize the Design of the application. Kno…