Action Block The area at the right of the body should be clearly delineated with a light background color rectangle and should include a single button with the primary call-to-action (usually Add To Cart).

is higher by default, we can accommodate a larger spectrum of users without much effort. We can make sure our products can be used by children, seniors, people with motor or vision impairments, cats, or even power-grid repairmen with unusually large hands.

Connie Malamed’s Visual Design Solutions

The concept of accessibility says that designs should be usable by people of diverse abilities.