content: import React from 'react';
  import CircularProgress from 'material-ui/lib/circular-progress';
  
  const Loading = React.createClass({
  
    render() {
      let containerStyle = {
        textAlign: 'center',
        paddingTop: '200px',
      };
  
      return (
        <div style={containerStyle}>
          <CircularProgress mode="indeterminate" />
        </div>
      )
    },
  });
  
  module.exports = Loading;
  