content: import React from 'react';
  import Paper from 'material-ui/Paper';
  
  const style = {
    height: 100,
    width: 100,
    margin: 20,
    textAlign: 'center',
    display: 'inline-block',
  };
  
  const PaperExampleSimple = () => (
    <div>
      <Paper style={style} zDepth={1} />
      <Paper style={style} zDepth={2} />
      <Paper style={style} zDepth={3} />
      <Paper style={style} zDepth={4} />
      <Paper style={style} zDepth={5} />
    </div>
  );
  
  export default PaperExampleSimple;
  