  th.rotate {
        /* adjust as necessary... */
        height: 180px;
        white-space: nowrap;
      }
      th.rotate > div {
        transform: 
    /* translate(25px, 51px) 
        rotate(315deg);
    */ rotate(90deg);
        width: 30px;
      }
      th.rotate > div > span {
        /* border-bottom: 1px solid #ccc;
  */
        padding: 5px 10px;
      }
      td.baseassertion {
        background-color: rgb(234, 255, 234);
      }
      td.tabassertion {
        background-color: rgb(234, 2