How to edit a template for yourself on 1s Bitrix?

Question

PHP

Website for 1s Bitrix, template aspro_mshop. You need to edit the design. I go into the template folder, everything is confusing there, what, where, I can’t figure it out, the description of the styles is written in one line.
Help me please!))

Answer 1

you here

Answer 2

You first understand how it is done in principle. Aspro has really quite complex but functional templates.
For single line styles, either google CSS Beautifier, or if you're using phpStorm (which I highly recommend), you can use Ctrl+Alt+L