In the current digital age, a plethora of devices with screens of different sizes is available. Most people use multiple devices during their normal routines. In this scenario, website designing companies need to build websites that perform equally well on all kinds of screens, irrespective of the device. The images should not become bigger than the width of the screen and the mobile phone users should not have to do excessive scrolling and zooming to read your content on their screens. This is what we mean by responsive web design (RWD, for short). The same website content flows into different devices seamlessly. You don’t need to spend extra time modifying content to make it work on the different devices