rr_tutorial/preamble_article.tex

% Color
\usepackage{xcolor}
%\color{white}
\definecolor{rr-background}{HTML}{393939}

% set page
\usepackage[
    paperwidth = 17.5cm,
    paperheight = 150cm,
    top = 0pt,
    right = 0pt,
    bottom = 0pt,
    left = 0pt
]{geometry}

% Headers

\titlespacing*{\section}{0pt}{3.5ex}{1.3ex}
\titlespacing*{\subsection}{0pt}{1ex}{1.3ex}
\titlespacing*{\subsubsection}{0pt}{1ex}{1.3ex}

% Table of content
\usepackage[titles]{tocloft}
\renewcommand{\cfttoctitlefont}{\rmfamily\Large\MakeUppercase}

% Page numbering
\pagenumbering{gobble}

% TOC title
\usepackage{titletoc}
\titlecontents{section}
    [15pt]
    {\vspace{1ex}\Large\rmfamily}
    {\vspace{-1.2ex}\contentslabel{15pt}}
    {}
    {\contentspage}[\medskip]

\titlecontents{subsection}
    [25pt]
    {\rmfamily}
    {\contentslabel{25pt}}
    {}
    {\contentspage}

\titlecontents{subsubsection}
    [35pt]
    {\rmfamily}
    {\contentslabel{35pt}}
    {}
    {\contentspage}