.column-2 .article-column:nth-child(3n+2) {
 //   margin-right: 15px;
  }
  
  .column-2 .article-column:nth-child(2n) {
    margin-right: 0;
  }
  
  .btn-language.left-top a:not(:last-of-type) {
    margin-right: 0.5em;
  }