Use a new CSS file to override current website's CSS

Question

My website has currently 3 CSS files that are automatically included as a part of the website and I do not have access to the source i.e. index.html

Answer 1

You can just overwrite the text in the css file available to you, the style which you want from previous css file you can copy that code in the you can add with that new code refresh your website the result you need appears