Is it possible to apply styles to the elements of an svg file?

Question

css

Those. in html'e svg code is connected like this: <img src="images/logo.svg">, the question is how to change the design
of svg elements (path, text, ...) when displayed? From the svg itself, I did this using defs > style through element classes. As I understand it, pure css is indispensable here, you will have to use some kind of js code ..

Answer 1

Here is the finished script