8. The device of claim 1 , wherein the areas beyond opposite edges of the electronic document are visually distinct from the document.
1. A device, comprising: a touch screen display; one or more processors; memory; and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for: displaying an electronic document at a first magnification on the touch screen display; detecting a gesture on the touch screen display corresponding to a command to zoom out by a user-specified amount; displaying the electronic document at a magnification less than the first magnification on the touch screen display, in response to detecting the gesture; displaying the electronic document at a magnification wherein areas beyond opposite edges of the electronic document are displayed on the touch screen display, if a document length or a document width is entirely displayed while the gesture is still detected on the touch screen display; and in response to detecting termination of the gesture, displaying the electronic document at a magnification wherein the areas beyond opposite edges of the electronic document are no longer displayed on the touch screen display.