chromium/third_party/blink/web_tests/external/wpt/css/css-text/white-space/reference/text-wrap-balance-float-001-ref.html

<!DOCTYPE html>
<style>
.container {
  font: 20px/1.5 monospace;
  width: 23.5ch;
  border: solid 1px;
}
.float {
  background: yellow;
  padding: 0.2em 1ch;
  line-height: 1.2;
  float: left;
}
</style>

<div class="container"><div class="float">FLOAT<br>FLOAT</div>abc de fg<br>hij klm<br>nop qrst uvw xyz!</div>