Update for some corrections
Revert "Correct some widths for a much better post display, remove Home button to prep for integrating actual header."

This reverts commit 738462612efaa6e88e21783613df354aa65de366.
Revert "Preliminary work in putting the navigation header into the Single Post view. Needs some experimentation to get it just right."

This reverts commit 6e4e5ee712862286e1268da4096d4439c34c4121.