css clean up

css clean up
added css section tag
Merge branch 'master' of https://github.com/rexk/skyportsystems.github.io
Merge pull request #11 from alfredkam/master

css to prettify the website
Merge branch 'master' into feature/splash-remove-mocks

* master:
  added css section tag
  css clean up

Conflicts:
	layouts/partials/contact_us.html