content: import React from 'react';
  import Typography from 'material-ui/Typography';
  
  
  export default function EmptyMessage(props) {
    return (
      <div style={{ padding: 32, textAlign: 'center' }}>
        <Typography type="headline" style={{ opacity: 0.6 }}>{props.children}</Typography>
      </div>
    );
  }
  
  EmptyMessage.propTypes = {
    children: React.PropTypes.node.isRequired,
  };
  