Absolutely. (FOR FREE!) - do a search for something like "Firefox web developer tools css tutorial". Some of the older (Web 2.0) videos will mention Firebug (~kind of the same thing). Basically you can hover over any css element, and even SELECTIVELY copy just the applicable css class or id (usually more useful than copying the whole stylesheet). Better still, it allows you to edit/insert/delete rules right in there in the Document Object Model (DOM) to see the effect it has.

You could start with something like this - https://www.youtube.com/watch?v=S36N8RGdY2U