Today people own multiple devices like mobile, tablet or desktop and access internet on all, this includes surfing, browsing, going through websites. That makes it imperative that websites must look good and works well regardless of the device it is viewed on. This gives birth to the need of having responsive web design. In other words, responsive web design is the practice of building a website suitable to work on every device and every screen size, no matter how large or small, mobile or desktop.