More Sass/CSS bugs

- [x] ![sass-diff-bug2](https://f.cloud.github.com/assets/1037292/691525/5c1f2368-db93-11e2-9e94-6ea729aedbe5.png) – Why is `div` not green/bold?
- [x] ![sass-bug3](https://f.cloud.github.com/assets/1037292/691523/5120b0d0-db93-11e2-8878-ec84abb177bc.png) – Certainly a bug in CSS, too.
