\DocumentMetadata{tagging = on, pdfstandard = ua-2}

\documentclass{ltx-talk}

\title{Float alignment}

\EditInstance{floatenv}{std}{horizontal-alignment = center}

\begin{document}

\begin{frame}
  Some content
  \begin{figure}
    `Float' content.
  \end{figure}
  More content.
\end{frame}

\end{document}
