不积小流，无以成江海

摘要： When using CSS image rollovers, two, three, or more images must be loaded (and often be preloaded for best results). We've got one image for each state (normal, hover, active, visited etc). Putting al... 阅读全文

摘要： 这是一篇介绍CSS Sprites技术的文章。 Back when video games were still fun (we’re talking about the 8-bit glory days here), graphics were a much simpler matter by necessity. Bitmapped 2-dimensional character... 阅读全文