LayoutTests/fast/ruby/ruby-with-out-of-flow-base-content-expected.html

<style>
body {
  font-family: Ahem;
  font-size: 20px;
}
span {
  position: absolute;
}
</style>
<div>X<span>XXX</span></div>
<div>X<span>XXX</span></div>