If you're nit-picky about your CSS (as I am) and just want to write it the way you want to write it without a framework making guiding decisions for you, I reco

If you're nit-picky about your CSS (as I am) and just want to write it the way you want to write it without a framework making guiding decisions for you, I recommend the lightweight library Bourbon by thoughtbot (and the companion library Neat for a grid framework). www.bourbon.io