Disclosed herein are methods and compositions of thermoplastic compositions with antimicrobial properties. The DIP format enables the user to edit digitally prepared elements such as audio or video to create a custom mix. A first sliding canopy support member is seated on the first rail member, and a second sliding canopy support member is seated on the second rail member. The mediator transfers and adapts information between them. The user interface can have a first state in which a first view of the page of content is displayed and a second state in which a second view of the page is displayed, where the second view is different from the first view.