While we probably shouldn't worry about long CSS selectors due to performance issues, we should avoid them for other reasons. For instance, because it's consid

While we probably shouldn't worry about long CSS selectors due to performance issues, we should avoid them for other reasons. For instance, because it's considered a best practice to avoid "Modifying Components Based On Who Their Parents Are". Please see this article: http://engineering.appfolio.com/2012/11/16/css-architecture/ http://engineering.appfolio.com/2012/11/16/css-architecture/