<tt xmlns:ttm="http://www.w3.org/2006/10/ttaf1#metadata"
    xmlns:ttp="http://www.w3.org/2006/10/ttaf1#parameter"
    xmlns:tts="http://www.w3.org/2006/10/ttaf1#style"
    xmlns="http://www.w3.org/ns/ttml">
  <body>
    <div>
      <p begin="10s" end="18s" tts:textAlign="start">Start alignment</p>
    </div>
    <div>
      <p begin="20s" end="28s" tts:textAlign="left">Left alignment</p>
    </div>
    <div>
      <p begin="30s" end="38s" tts:textAlign="center">Center alignment</p>
    </div>
    <div>
      <p begin="40s" end="48s" tts:textAlign="right">Right alignment</p>
    </div>
    <div>
      <p begin="50s" end="58s" tts:textAlign="end">End alignment</p>
    </div>
    <div>
      <p begin="60s" end="68s" tts:textAlign="justify">Justify alignment (unsupported)</p>
    </div>
    <div>
      <p begin="70s" end="78s">No textAlign property</p>
    </div>
  </body>
</tt>
