h5bp/Effeckt.css — pull request #213 by wonglok (2013-09-21 07:55:49+00:00)
Title: Added off screen nav animation

Minimize then reveal effect

the video of this effect~
http://www.youtube.com/watch?v=5ko2BkIs2wM

effect is sourced/inspired from:
http://codepen.io/matthoiland/pen/vHFCk