<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Bug 1116631 - Justification with ruby span</title>
  <link rel="stylesheet" href="common.css">
  <style>
    body { line-height: 2; }
  </style>
</head>
<body>
  <div style="width: 200px; height: 100px; text-align-last: justify; overflow: auto;"><ruby>
    <rb>a</rb><rb>b</rb>
  </ruby></div>
</body>
</html>