fixes styles for iphone
Reduces font size in nominate & iwantin. Adds style to sample_stories
Adds navigation scroll to sample_stories
Merge branch 'master' of github.com:re3hackathon/re3hackathon.github.io

* 'master' of github.com:re3hackathon/re3hackathon.github.io:
  Update index.html
  Update index.html
  Update index.html
  Update index.html