@@ -61,7 +61,7 @@ $endfor$

 $if(toc)$

 <div class="col-lg-3 d-none d-lg-block">

-<nav id="$idprefix$TOC">

+<nav id="$idprefix$TOC" class="sticky-top vh-100 overflow-auto">

 $toc$

 </nav>

 </div>