[collyw]

Where can a back end dev learn that stuff? Any good tutorials, as that is the sort of thing that always confuses me when I need to do some front end.

[acbabis]

I highly recommend this article: http://code.tutsplus.com/tutorials/the-30-css-selectors-you-...

[collyw]

Perfect, I haven't seen any good tutorials on this stuff until now. Thanks.