Building a website which is suitable to work across all devices including laptops, smartphones, desktops, tablets which is responsive to the screensize of the device. As the use of devices like smartphones and tablets are rising these days, the need for responsive designs is unavoidable.
Responsive generally means to react quickly and positively to any change. With this design , websites continually and fluidly change based on different factors, such as viewport width. This is an approach to web design aimed at crafting sites to provide an optimal viewing and interaction experience—easy reading and navigation with a minimum of panning, resizing, and scrolling—across a wide range of devices.
Currently the most popular technique lies within this web design, favoring that it dynamically adapts to different browser and device viewports, changing layout and content along the way.