Chapter 4 User InterfaCe DesIgn • Carousel layout: It provides the facility for transition between the areas (slides) of a layout, only showing one area at a time. It can be configured for auto play so it loops through the slides once it is loaded. • Columns layout: It provides the basic grid functionality. The layout is built on Bootstrap columns and Cascading Style Sheets (CSS) classes. You can configure the column widths by using CSS classes. DXP Page Layout Container Presentation Presentation Component A Component B Presentation Presentation Component C Component D Figure 4-3. User interface components Navigational Router or Navigation Menu A consistent navigational router is one of the components that provides users with a sense of orientation and guides them through the application. 124