<!DOCTYPE html>
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/7655#issuecomment-1248528627">
<style>
.target {
  display: flex;
  position: relative;
  writing-mode: vertical-rl;
}
.target > div, .target td {
  background: hotpink;
  font-size: 20px;
  line-height: 0;
}
.target table { border-spacing: 0; }
.target td { padding: 5px; min-width: 5px; min-height: 5px; }
.target caption {
  margin: 10px;
  background: lime;
  block-size: 20px;
}
.target span {
  display: inline-block;
  widt