\documentclass[12pt, xcolor, aspectratio=169]{beamer} % Theme \beamertemplatenavigationsymbolsempty % set look \usetheme{default} \usecolortheme{fly} %% Set font \usepackage[p,osf]{scholax} \usepackage{amsmath} \usepackage[scaled=1.075,ncf,vvarbb]{newtxmath} % set colors \definecolor{background}{HTML}{202020} \setbeamercolor{normal text}{fg=white, bg=background} \setbeamercolor{structure}{fg=white} \setbeamercolor{item projected}{use=item,fg=background,bg=item.fg!35} \setbeamercolor*{palette primary}{use=structure,fg=white,bg=structure.fg} \setbeamercolor*{palette secondary}{use=structure,fg=white,bg=structure.fg!75} \setbeamercolor*{palette tertiary}{use=structure,fg=white,bg=structure.fg!50} \setbeamercolor*{palette quaternary}{fg=white,bg=background} \setbeamercolor*{block title}{parent=structure} \setbeamercolor*{block body}{fg=background, bg=} \setbeamercolor*{framesubtitle}{fg=white} % Metadata \title{\LARGE \scshape Punktgruppen und Kristallen} \author[N. Pross, T. T\"onz]{Naoki Pross, Tim T\"onz} \institute{Hochschule f\"ur Technik OST, Rapperswil} \date{10. Mai 2021} % Slides \begin{document} \begin{frame}{} \titlepage \end{frame} % \begin{frame}{} % \tableofcontents % \end{frame} \section{Einleitung} \begin{frame}{Kristallen} \[ \psi \] \end{frame} \section{Geometrische Symmetrien} \section{Algebraische Symmetrien} \section{Kristallen} \end{document}