condensing background properties.
Taking away redundant text decoration styles and adding vendor prefixes to background styles.
Ripping out a lot of the styles we're not using anymore, including things related to the full-width photo.
Resetting styles for homepage navbar.
taking out now unused styles, tweaking landing mobile behavior.
refactoring the dropdown menu code.
cleaning up structure of landing page sections code.
Refactoring wizard styles.
Refactoring medium screens responsive styles.