chromium/src/third_party/blink/web_tests/external/wpt/css/vendor-imports/mozilla/mozilla-central-reftests/writing-modes-3/support/tcy.css

.tcy {
  text-combine-upright: all;
}
.fake-tcy {
  display: inline-block;
  writing-mode: horizontal-tb;
  width: 1em;
  height: 1em;
  text-align: center;
  line-height: 1em;
}