This manual is aimed at the production of a certain web page design experience o...

代码说明：

本手册针对的是已有一定网页设计制作经验的读者。其目的是提供完整清晰的样式表内容的快速索引及进阶帮助。所以对于网页制作和样式表的基础知识，仅简单介绍，恕不赘述。 -This manual is aimed at the production of a certain web page design experience of readers. Its purpose is to provide clear and complete style sheet content rapid indexing and advanced help. So for the page style sheet production and the basic knowledge, only a simple introduction, not to go into details.