LayoutTests/fast/ruby/ruby-overhang-with-justified-content-overlap-expected.html

<style>
body {
  margin: 0px;
}
div {
  text-align: justify;
  width: 260px;
  font-family: Ahem;
  font-size: 20px;
}

span {
  color: green;
}
</style>
<div>X<span>base</span></div>