CSS Modules + ReactCSSTransitionGroup in React 0.14

MyComponent.js

import transitions from './transitions.css';

export default () => (
  <ReactCSSTransitionGroup transitionName={transitions}>
    { ... }
  </ReactCSSTransitionGroup>
);

transitions.css

.enter { ... }
.enterActive { ... }
.leave { ... }
.leaveActive { ... }
.appear { ... }
.appearActive { ... }