CSS is Cascading StyleSheet, CSS3 is an upgraded version of CSS technology, and CSS3 language development is developing towards modularization. This tutorial is for those who have CSS2 experience. It allows you to systematically learn the overall changes of CSS3, quickly master and understand the similarities and differences, and use it in your own study and work.
In this course, we will learn some new methods of CSS3, CSS3 is an updated version of CSS2, what are its similarities and differences, and our use of the new features of CSS3.