This course adopts the 2+5 model. In the first two days, HTML+CSS will be implemented, using font icons, plane transitions, animations, etc. to enrich web page effects and presentation methods; in the last five days, mobile and multi-terminal adaptation effects will be completed. The course is designed in a closed-loop manner, and each chapter is equipped with comprehensive cases. After learning, you will practice enterprise-level projects, so that students can not only master the knowledge points, but also learn the application scenarios of the knowledge points in actual development, so that students can apply what they have learned.