1. A computing device-implemented method comprising: retrieving, by the computing device, an identification of a set of content items in response to a request for information from a user of the computing device; providing, on a display associated with the computing device, a graphical interface to present the set of content items to the user; determining, by the computing device, a group of active content items corresponding to a current navigation point of the set of content items in the graphical interface; determining, by the computing device, a representative content item from the group of active content items; presenting, on the graphical interface, an area displaying the representative content item; and repeatedly determining, by the computing device, the group of active content items and the representative content item in response to changing of the current navigation point by the user of the computing device.