table#hnmain {
      padding: 0 -webkit-calc(42.5% - 23em);
  }
  
  table#hnmain > tbody > tr:not(:first-child) > td {
      padding: 0 7.5em;
  }

  table#hnmain {
      padding: 0 -webkit-calc(42.5% - 25em);
  }
  
  table#hnmain > tbody > tr:not(:first-child) > td > table {
      padding: 0 7.5em;
  }
  
  table#hnmain div.comment {
      word-break: break-word;
  }