本资料是2012网页设计大会的关于网页与交互设计趋势方面的ppt，非原创-This information is 2012 Web Design Conference ppt, non-original on the web and interactive design trends

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。-This manual is aimed at a certain web page design and production experience of readers. Its purpose is to fast indexing to provide complete and clear style sheet and advanced help.