css3动画 - 环形进度条那种，css3做个动画

Question

从黄的逐渐到蓝的，不知道css3怎么给弄个动画，不要js，最好是纯css3弄。
还有一个问题：中间的5.5数字，想要那种老虎机似的滚动效果，css3怎么做这样的效果？

Answer 1

It means it’s not very easy to do

Answer 2

http://www.cnblogs.com/wangmeijian/p/4449150.html

Answer 3

I just made a similar one a few days ago
http://www.gbtags.com/technology/jquerynews/20120619jquery-plugin-percentageloader/
These are source codes, and some of the attributes inside can be customized according to requirements. For example, the color gradient effect can be made using a 64-bit image and pasted as a background image