Add newlines to eof
Whitespace consistency
Add a few omitted closing and opening tags for HTML cleanliness
Whitespace, alignment for readability
Add local variable for
Combine sequential CSS calls
Use DOM & avoid multiple calls to CSS selector engine
Use a sensible variable name for
Combine sequential variable assignments
Add local vars for parent & window height to prevent multiple calls
Remove unnecessary toString() calls
Move imagery update into a reusable function
Debounce updateImagery method for improved performance
Remove extra variable