I stuck with Pug, SCSS, and JS for the itinerary challenge because I'm really starting to like this combo. There's so much left for me to learn here so I'm not quite ready to switch it up. There's nothing too special about the Pug code...

For this challenge, I wanted to continue practicing with Pug and SCSS. For the first time, I used a mixin to define my button styles. The code should probably be refactored because it is duplicated in quite a few places, but I just wanted to...