velocity.min.js官方资源，亲测可用。ps:VelocityisananimationenginewiththesameAPIasjQuery's$.animate().ItworkswithandwithoutjQuery.It'sincrediblyfast,anditfeaturescoloranimation,transforms,loops,easings,SVGsupport,andscrolling.ItisthebestofjQueryandCSStransitionscombined.