Going to be honest.. this doesn't look too well thought out. Something like z-index you have a class for values of 0 up to 100. Not necessary IMO. I'd recommen

Going to be honest.. this doesn't look too well thought out. Something like z-index you have a class for values of 0 up to 100. Not necessary IMO. I'd recommend taking a look at Basscss for some inspiration. From my perspective, you're trying to create something similar to Basscss.