CSS + DIV 布局 ，三层架构的雏形， 实现了网上图书的基末功能-CSS+ DIV layout of the prototype three-tier architecture to achieve the end of the base functions online book

a simple B2C web site,it can help you to build a base b2c shop.

超市账单素材，用于2单元学习的项目题目超市账单素材，用于提高学习基础，作为学习基础的必要课程(Supermarket bill material for the 2 unit study project topic supermarket bill material, used to improve the learning base, as a basis for learning the necessary courses)