th.vlabel
{
  vertical-align: bottom;
  text-align: center;
}

th.vlabel span
{
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}

table.compressed td
{
  padding: 1px;
  text-align: center;
}