content: import React from 'react'
  import PropTypes from 'prop-types'
  import { withStyles } from '@material-ui/core/styles'
  import Typography from '@material-ui/core/Typography'
  
  const styles = theme => ({
    root: {
      width: '100%',
      maxWidth: 500,
    },
  })
  
  class LoadingComponent extends React.Component {
    render() {
      return (
        <div>
          <Typography variant="h1">Loading</Typography>
        </div>
      )
    }
  }
  LoadingComponent.propTypes = {
    classes: PropTypes.object.isRequired,
  }
  
  export default withStyles(styles)(LoadingComponent)
  