content: import ArticleSubheaderContainer from '@economist/component-articletemplate/lib/subheader';
  import React from 'react';
  import { defaultGenerateClassNameList } from '@economist/component-variantify';
  
  const extendedSubheaderItemClasses = [
    'margin-l-1',
    'gutter-l',
  ];
  export default function WinNumbersSubheader({
      generateClassNameList = defaultGenerateClassNameList,
      title,
  }) {
    return (
      <ArticleSubheaderContainer generateClassNameList={generateClassNameList}>
        <div
          itemProp="section"
          className={[
            ...generateClassNameList('article-template__section-name-wrapper'),
            ...extendedSubheaderItemClasses,
          ].join(' ')}
        >
          <h2
            itemProp="section"
            className={[
              ...generateClassNameList('article-template__section-name'),
              ...extendedSubheaderItemClasses,
            ].join(' ')}
          >
            {title}
          </h2>
        </div>
      </ArticleSubheaderContainer>
    );
  }
  
  if (process.env.NODE_ENV !== 'production') {
    WinNumbersSubheader.propTypes = {
      generateClassNameList: React.PropTypes.func,
      title: React.PropTypes.string,
    };
  }
  