he first line of the cue box). The
       cue box is positioned to align with the viewport lines as follows:
       <ul>
         <li><a href="#lineAnchor"><code>lineAnchor</code></a>) is ignored.
         <li>When <code>line</code> is greater than or equal to 0 the first line in the cue box is
             aligned with a viewport line, with 0 meaning the first line of the viewport.
         <li>When <code>line</code> is negative the last line in the cue box is aligned with a
             viewport line, wit