$if(title)$
<h1 id="title" class="title">$title$</h1>
$if(subtitle)$
<p class="subtitle">$subtitle$</p>
$endif$
$if(date)$
<div style="text-align: right" class="date"><em>$date$</em></div>
$endif$
$if(abstract)$
<div class="abstract">
$abstract$
</div>
$endif$
$endif$
$if(toc)$
<nav id="$idprefix$TOC" role="doc-toc">
$if(toc-title)$
<h2 id="$idprefix$toc-title">$toc-title$</h2>
$endif$
$table-of-contents$
</nav>
$endif$
$body$
</div>