7;s where HEADER_CENTER_PAD comes
in.  With a bit of experimentation (yes, you have to preview the
document), you can use HEADER_CENTER_PAD to move the header-centre
string left or right until it looks acceptably centred between the
two other strings.
</p>

<p>
For example, say your document is an outline for a novel called
<i>By the Shores of Lake Attica</i>.  You&#8217;ve told mom you want
<br/>
<span class="pre-in-pp">
  .DOCTYPE NAMED "Outline"
</span>
but when you preview your work, you see that &#8220