7.2 Start using form_for
Styling experiment with vertical aligning the header content

http://tympanus.net/codrops/2013/07/14/justified-and-vertically-centered-header-elements/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+tympanus+%28Codrops%29
7.4.4 Finish user signup
Force SSL in production