WP-1604: hide filters at 320.
WP_1604: adjust margnify icon position on mobile.
WP-1604: adjust padding left.
WP-1604: adjust spacing.
WP-1785: mobile learn about campus.
WP-1785: about and follow ctas.
WP-1785: map and sidebar widths.
Merge branch 'master' into WP-1604