The English word Respnsive Web Design refers to the technique of designing a unique website that adapts automatically to the resolution of the screen on which it is displayed: computer, mobile, notebook, tablet, smartphone … By consulting the recently published statistics 80% of Internet users today have a smartphone, 79% of mobile users use their smartphone to read an email, we see that responsive design is no longer an option. It has become obligatory!

The design of adaptive websites avoids the development of multiple versions of a website and also provides an optimal browsing experience for the user, no need to have a specific mobile version of your website in addition to the desktop version, so you make a serious saving of money!

The CSS3 media queries specification allows you to target devices based on their resolution, so a web page or image resizes to fit the screen size. content formatting automatically adapts, that is, content displayed on three columns for a widescreen, can switch to a vertical presentation on a column on a phone screen.