Responsive web design is an approach to web design in which a site is crafted to provide an optimal viewing experience across a wide range of devices.
![responsive-gameboy Responsive web design on gameboy](http://blogg.wonderfulcomics.com/wp-content/uploads/responsive-gameboy.png)
Creative commons attribution 2.0 generic license CC-BY 2.0.
Photo montage by Adam Boman; original photo by William Warby; drawing by Sidney Paget as seen on Ethan Marcotte’s demo page for responsive web design.