content: import React from 'react';
  import CircularProgress from 'material-ui/CircularProgress';
  
  const CircularProgressExampleSimple = () => (
    <div>
      <CircularProgress />
      <CircularProgress size={1.5} />
      <CircularProgress size={2} />
    </div>
  );
  
  export default CircularProgressExampleSimple;
  