.sitemapItemList {
  display: flex;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
}

.sitemapItemList article.sitemapItem {
  max-width: 30em;
  width: auto;
  flex: 1 0 auto;
}