contiago-toolbar/app/containers/ArticlePage/components/Attachments/Files/Header.js

One of the options for outputting content from contiago xml-server

import styled from 'styled-components';

export default styled.h1`
  margin: 0;
  padding: 0;
  line-height: 1;
  font-weght: 100;
  color: #7e7e7e;
  font-size: 2.2vw;
`;