4.2.1 Create usable navigation.
4.2.2 Build text‐based navigation.
4.2.3 Use graphics for navigation and linking.
4.2.4 Use lists for navigation.
4.2.5 Build horizontal navigation bars.
4.2.6 Build vertical navigation bars.
4.2.7 Use background color and graphics to enhance navigation.
4.2.8 Create hover rollovers.