e soft wrapping opportunities, even with keep-all">
<style>
div {
  font-size: 2em;
  width: 7em;
  border: solid blue;
  margin: 1em;
}
#test {
  word-boundary-expansion: ideographic-space;
  word-break: keep-all;
}
</style>

<p>Test passes if the two boxes below are identical.

<div id=test>ああ<wbr>いい<wbr>うう</div>
<div id=ref>ああ　いい　<br>うう</div>
