<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass[20pt]{beamer}
\usepackage[backposition=title]{beamerappendixnote}
\begin{document}
\begin{frame}{Main title}
  Main content \vfill
  \appxnote{Note title}{Note content}
\end{frame}
\printappxnotes
\end{document}</pre></body></html>