.slap-table-header-cell:after {
  content: '';
  position: absolute;
  top: 12px;
  right: 0px;
  height: 30px;
  width: 1px;
  background-color: #000000;
}
.slap-table-header-cell > div:nth-of-type(1) > div {
  text-align: center;
  margin-left: 20px;
}