First thing that comes to mind when we use the word “Responsive Design” is that websites should be compatible with all kinds of devices and screen sizes. There’s a constant demand in the industry to make every website responsive for better readability of the online contents in different environments.
Responsive web design makes your web page look good on all devices.
Responsive web design uses only HTML and CSS.
Web pages can be viewed using many different devices: desktops, tablets, and phones. Your web page should look good, and be easy to use, regardless of the device
Web pages should not leave out information to fit smaller devices, but rather adapt its content to fit any device: