Update event listeners to use simpler and precise fix for menu behavior

Only need to add an empty click listener to elements for iOS to treat them as clickable
https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html#//apple_ref/doc/uid/TP40006511-SW6
Adjust style of links in footer where some devices automatically style phone number as link
Style breadcrumbs to easier to read and use

Add text-shadow to improve readability over varying background
Make the text of links larger and a different color to stand out and indicate to users they can interact
Change color on focus, hover, and activation to communicate to user they have interacted