layout.tex

\newcommand{\mydate}{}
\newcommand{\newdate}[1]{\renewcommand{\mydate}{#1}}

\usepackage{fancyhdr}

\pagestyle{fancy}
\fancyfoot[OC, EC]{}
\fancyfoot[EL, OR]{\textbf\thepage}
\fancyhead[ORH]{\textbf{\nouppercase\rightmark}}
\fancyhead[ELH]{\textbf{\nouppercase\leftmark}}
\fancyhead[ER, OL]{}

\usepackage{titlesec}
\titlespacing*{\chapter}{0pt}{-20pt}{20pt}
\titleformat{\chapter}[display]
{\bfseries\Large}
{\filleft\scshape{\chaptertitlename} \Huge\thechapter}
{4ex}
{\titlerule
	\vspace{2ex}%
	\filright}
[\vspace{2ex}%
\titlerule]

\makeatletter
\renewcommand{\maketitle}{
\begin{titlepage}
\begin{minipage}{\textwidth}
	\begin{center}
		\rule{12cm}{1.5pt}
		\vspace{0.5cm}
		
		{\Huge\bfseries \@title}
		
		\vspace{.6cm}
		
		{\LARGE \@date
			
			\@author}
		\vspace{1cm}
		\rule{12cm}{1.5pt}
		
		\includegraphics{images/comic}
		
		\vspace{1cm}
		{\LARGE Vorlesungsmitschrieb von \\[0.1\baselineskip] Patrick Arras \\[0.05\baselineskip] Jonas Müller \\[\baselineskip]
			Heidelberg, den \today}
	\end{center}
\end{minipage}
\end{titlepage}
}
\makeatother

\allowdisplaybreaks