CSS-based site navigation comes in a variety of forms: horizontal CSS menus and vertical CSS menus, CSS drop downs that expand to fit the site's navigational needs, navigation that's easy to change, upgrade, tweak and improve.

In 1973, the U.S. Congress authorized the Rehabilitation Act - a federal law requiring equal access to unclassified government content to all federal employees, and by extension, to all Americans. In todays economy this Law is now applied to all Websites.