(This book is divided into four parts, step by step about the basic knowledge of web pages and the practical technology of CSS layout. From the basic concept to the specific practice, from the understanding of the web page to the production of the web page, from the use of CSS for the partial design of the web page to the layout of the whole web site, the book has been described in detail, and the examples of specific knowledge points are given in detail. Explain.This book is rich in content, pays attention to the transformation of thinking mode and improves practical operation ability, and introduces the relevant knowledge and skills of using CSS to design web pages in line with web standards in the simplest way. Taking CSS layout as the main content, the book discusses the introduction knowledge of CSS layout, practical skills of website layout, details of layout and browser compatibility, so as to help readers change the traditional website design thinking and enter the field of web design. Web design based on Web standards. This book contains a large number of examples that describe each CSS attribute and coding skills in detail, which is convenient for readers to simulate and practice.This book is suitable for users who are about to learn or are learning to use CSS layout technology. It can be used as a reference manual for practitioners of Web front-end code architecture.)