css/css-text/overflow-wrap/overflow-wrap-anywhere-004.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text Test: overflow-wrap: anywhere</title>
<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#valdef-overflow-wrap-anywhere">
<meta name="flags" content="ahem">
<link rel="match" href="reference/overflow-wrap-break-word-001-ref.html">
<meta name="assert" content="A Single leading white-space constitutes a soft breaking opportunity, honoring the 'white-space: pre-wrap' property, that must prevent the word to be broken.">
<style>
div {
  position: relative;
  font-size: 20px;
  font-family: Ahem;
  line-height: 1em;
}
.red {
  position: absolute;
  background: green;
  color: red;
  width: 100px;
  height: 100px;
  z-index: -1;
}
.test {
  color: green;
  width: 5ch;

  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
</style>
<body>
  <p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
  <div class="red"><br>XXXXX</div>
  <div class="test"> XXXXX </div>
</body>