Cape Royal, Grand CanyonUse Firebug or another CSS analysis tool to toggle the overflow property of the #container style rule on and off. With overflow: auto disabled, the gray background shrinks, and the image protrudes outside.

Lorem ipsum dolor sit amet, ut enim ad minim veniam, ut labore et dolore magna aliqua. Excepteur sint occaecat consectetur adipisicing elit, eu fugiat nulla pariatur. Mollit anim id est laborum. Sunt in culpa ullamco laboris nisi velit esse cillum dolore. In reprehenderit in voluptate ut labore et dolore magna aliqua.Ut enim ad minim veniam, lorem ipsum dolor sit amet, cupidatat non proident.