\documentclass[A4]{scrartcl} \setlength{\parindent}{0pt} \usepackage[left=2cm,right=2cm,top=1cm,bottom=2cm]{geometry} \usepackage{booktabs} \usepackage[utf8]{luainputenc} %\usepackage{multirow} %\usepackage{rotating} %\usepackage{array} %\usepackage{multicol} \setlength{\columnseprule}{0.5pt} \setlength{\columnsep}{10pt} %\usepackage[tiny,center]{titlesec} \begin{document} \title{Grundlagen Rechnerarchitektur} \date{} \author{} \maketitle \thispagestyle{empty} \section{Grundprinzipien der Rechnerarchitektur} \end{document}