Thanks for any suggestions!
you're welcome! glad it's working out well so far! 
Topstyle has been a favorite of mine for a while now, although it's not free, it does have a free trial.
Any text editor is basically the best CSS editor you can ever use.
You don't need a fancy IDE for CSS. just my opinion

In a land of wonderous things...
I saw this being discussed on PC Mag...looks like it has a free trial version.