content: import React, { Component } from 'react';
  
  class Box extends Component {
    render() {
      let { as, children, ...rest } = this.props;
  
      return React.createElement(
        as,
        rest,
        children
      );
    }
  }
  
  Box.defaultProps = {
    as: 'span',
  };
  
  export default Box;
  