.base_article-body.level1.year-group-body {
//  text-align: center;
}

.base_article-list.year-list {
  list-style-type: none;
  text-align: left;
}

.base_article-list-item.year-list-item {
  display: inline-block;
  width: calc(100% / 4.1);
  text-align: left;
}