Hides infobox tables on mobile

The 'health insurance' infobox table was too wide to display on mobile
screen sizes so this commit hides the table on mobile.
Adds logic to scroll the window below the search box when viewing on mobile

On mobile screen sizes the search results appear below the search input
container. This commit scrolls the view so the view is positioned at
the top of the results.
Merge pull request #293 from codeforamerica/mobile-layout

Mobile layout