text: import React from 'react';
  import PropTypes from 'prop-types';
  import classnames from 'classnames';
  
  export default class SimpleColumns extends React.Component {
    static propTypes = {
      children: PropTypes.node,
  
      /**
       * gutter between columns (true or false)
       */
      gutter: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
  
      /**
       * Specify a class name for columns wrapper
       */
      className: PropTypes.string,
    };
  
    render() {
      const { children, gutter, className } = this.props;
  
      const classNames = classnames({
        'simple-columns--wrapper': true,
        'simple-columns--use-gutter': gutter,
      });
  
      return (
        <div
          className={
            className !== undefined
              ? `${className} ${classNames}`
              : `${classNames}`
          }>
          {children}
        </div>
      );
    }
  }
  