Introduction to CSS3

CSS3 is fully backward compatible, so you don't have to change your existing design. CSS2 is generally supported by browsers.

CSS3 module

CSS3 is split into "modules". The old specification has been split into small pieces and new ones have been added.

Some of the most important CSS3 modules are as follows:

CSS3 recommendations

W3C's CSS3 specification has been developed almost, and there are already many new CSS3 properties already in use in modern browsers, all learning CSS3 is very necessary for you, let's start your learning!