If you want a flashy navigation menu this might be just what you are looking for. When you hover over the menu on the top right a colorful slideout animation is triggered and the navigation menu comes into view. This navigation menu was designed by Blaz Kemperle.
If you are having trouble with the pen, try the archived copy on GitHub
See the Pen Fancy menu by Blaz Kemperle (@blazicke) on CodePen.0