Read prior analysis here. //Edit: a revised flow with stationary CTA button and subtler page transitions: Goal of Redesign Give more clarity to user where they are in the purchasing process. Keep user happy when they switch from browsing for items to managing their shopping cart. Make removal/editing of item less confusing. 1. Shopping Cart Dropdown Dropdown - Principles Overlay: shopping cart is a layer "above" browsing Choreography: shopping cart screen scales from small to