Reduce header font-sizes. Use base font-size 10px and reimplement (r)ems.
reduce line-height on headers.
Update <a> tag to underline text by default.
Update navigation so that it inherits its font-size instead of using the base font-size.
remove unused css from example page.
Update responsive grid to stack at 560px.
Reduce body font-size on mobile.
Update banner to use ems for the :after. Update banner background image position in header. Remove top padding on main.page to match .footer.
Modify example page to make header differences more apparent.
Set padding on row, instead of the column. Columns are always inside rows, when margin is applied to the row it is not doubled up when two margins interact.
Removed margin-bottom and added a font-size for content
On mobile use margin to separate between .column, on desktop use margin to separate between .row
Add a .mobile class that keeps the grid from stacking on smaller screens. Remove anything below a five-up grid.
Update grid styles to include explicit mobile grid layouts.
Merge pull request #60 from jdbrown-USGS/WEBARCH-93

Removed margin-bottom and added a font-size for content
Create breakpoint variables for when the flexible grid content stacks, and when offcanvas should be used.
remove pixel comments for relative font-sizes.
define scss variable.
Add closing bracket.
Merge pull request #61 from ehunter-usgs/EQH-2804

Update base font-size