Lesson 2

- [ ] Change nav bar link color to "Sample" nav bar item
- [ ] Remove <code>underline</code> from all nav bar items
- [ ] Remove <code>underline</code> from all nav bar items in hover state
- [ ] Add <code>active</code> state to nav bar items
- [ ] Use site <code>background</code> color for <code>active</code> state nav bar item
- [ ] Add <code>hover</code> state to nav bar items text
- [ ] Use site <code>background</code> color for text <code>hover</code> state