CSS3 is the future of web development, a new document design standard that expands on the capabilities of the previous CSS2 standard. Many features that were previously difficult to achieve can be easily achieved in CSS3 through the use of new styling properties. The absolute advantages of new generation technologies are at their best. First of all, simplicity and ease - for programmers, and convenience and comfort - for users. Dan Siderholm's book will help you use CSS3 right now, using the technologies that appeared in the new standards. Using the example of web page design, the author shows the application of everything outlined in the book , tools.