text: import { combineReducers } from 'redux'
  import { routeReducer as router } from 'redux-simple-router'
  import screenSize from './screen-size'
  import counter from './counter'
  import auth from './auth'
  import user from './user'
  import avatar from './avatar'
  import course from './course'
  import awardPopup from './awardPopup'
  
  export default combineReducers({
    auth,
    user,
    counter,
    screenSize,
    router,
    avatar,
    course,
    awardPopup,
  })
  