Some really cool effects where the entire page swings out and the navigation is revealed. Pushing the site content aside to reveal a navigation has become a trend for mobile navs. This tutorial shows a couple way it could be used.

"In this tutorial we are going to create a beautiful navigation that has a background image slide effect. The main idea is to have three list items that contain the same background image but with a different position. The background image for each item will be animated to slide into place in different times, creating a really nice effect."