版本：2.0.6
- https://cdn.bootcdn.net/ajax/libs/velocity/2.0.6/velocity.js
- https://cdn.bootcdn.net/ajax/libs/velocity/2.0.6/velocity.min.js
- https://cdn.bootcdn.net/ajax/libs/velocity/2.0.6/velocity.ui.js
- https://cdn.bootcdn.net/ajax/libs/velocity/2.0.6/velocity.ui.min.js