Responsive Web Design (RWD) is the key to creating a universally optimal visual experience online. It can deliver control to the website owner to enable its visual rendering on different types of devices, where desktops, laptops, tablets, and smartphones are few to count. A site builds only for desktop doesn’t render well in the iPad. In responsive design, site layout depends on the size of the screen being used to view it. Fluid grids, flexible images, and media queries are the three technical ingredients for responsive design, but it also requires a different way of thinking