Local one-line test project-wide css file works.
Forgot to add static dir and css file.
Working on static settings for heroku.
Procfile runs collectstatic.
Modified absolute paths in settings to read from os.path.dirname.
Copied bootstrap files to static.
Started using bootstrap on home page, then added js files to static.
Home page uses bootstrap; still need jquery and some js resources.
Added js files from downloaded bootstrap.
Minor copy edit.
Index page uses base.html template inheritance.
Schools page uses bootstrap.
School page uses bootstrap.
All view pages use bootstrap.