default.latex

\documentclass[]{article}

\usepackage[a4paper]{geometry}

\usepackage{lmodern}
\usepackage{amssymb,amsmath}
\usepackage{fixltx2e} % provides \textsubscript

\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}

% straight quotes in verbatim environments
\usepackage{upquote}

\usepackage[defaultlines=4,all]{nowidow}

\usepackage{microtype}
\UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts

\PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref

\usepackage[unicode=true]{hyperref}

\usepackage{enumitem}
\setitemize{itemsep=0pt}
\setenumerate{itemsep=0pt}

\usepackage{longtable,booktabs,multirow}

\usepackage{graphicx,grffile}
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth\else\Gin@nat@width\fi}
\def\maxheight{\ifdim\Gin@nat@height>\textheight\textheight\else\Gin@nat@height\fi}
\makeatother
% Scale images if necessary, so that they will not overflow the page
% margins by default, and it is still possible to overwrite the defaults
% using explicit options in \includegraphics[width, height, ...]{}
\setkeys{Gin}{width=\maxwidth,height=\maxheight,keepaspectratio}

% \setlength{\emergencystretch}{3em}  % prevent overfull lines

% Redefines (sub)paragraphs to behave more like sections
\ifx\paragraph\undefined\else
\let\oldparagraph\paragraph
\renewcommand{\paragraph}[1]{\oldparagraph{#1}\mbox{}}
\fi
\ifx\subparagraph\undefined\else
\let\oldsubparagraph\subparagraph
\renewcommand{\subparagraph}[1]{\oldsubparagraph{#1}\mbox{}}
\fi

\makeatletter
\let\_\relax
\DeclareRobustCommand{\_}{%
  \leavevmode\vbox{%
    \hrule\@width.5em
          \@height-.26ex
          \@depth\dimexpr.26ex+.28pt\relax}}
\makeatother

% set default figure placement to htbp
\makeatletter
\def\fps@figure{htbp}
\makeatother

\title{$title$ \bigskip}

\author{
  \parbox{0.75\linewidth}{
    \centering
    $for(author)$\mbox{$author$}$sep$, $endfor$
  } \medskip \\
  \normalsize \url{$url$} \medskip
}

\date{
  $date$ \\
  Version $version$
}


\hypersetup{
$if(title-meta)$
            pdftitle={$title-meta$},
$endif$
$if(author-meta)$
            pdfauthor={$author-meta$},
$endif$
$if(keywords)$
            pdfkeywords={$for(keywords)$$keywords$$sep$, $endfor$},
$endif$
$if(colorlinks)$
            colorlinks=true,
            linkcolor=$if(linkcolor)$$linkcolor$$else$Maroon$endif$,
            citecolor=$if(citecolor)$$citecolor$$else$Blue$endif$,
            urlcolor=$if(urlcolor)$$urlcolor$$else$Blue$endif$,
$else$
            pdfborder={0 0 0},
$endif$
            breaklinks=true}

$for(header-includes)$
$header-includes$
$endfor$

\begin{document}

$if(title)$
\maketitle
$endif$

$if(tag)$
\begin{center}$tag$\end{center}
$endif$

\bigskip

$if(abstract)$
\begin{abstract}
$abstract$
\end{abstract}
$endif$

\newpage

\tableofcontents

\newpage

$for(include-before)$
$include-before$

$endfor$

$body$

$if(natbib)$
$if(bibliography)$
$if(biblio-title)$
$if(book-class)$
\renewcommand\bibname{$biblio-title$}
$else$
\renewcommand\refname{$biblio-title$}
$endif$
$endif$
\bibliography{$for(bibliography)$$bibliography$$sep$,$endfor$}

$endif$
$endif$
$if(biblatex)$
\printbibliography$if(biblio-title)$[title=$biblio-title$]$endif$

$endif$
$for(include-after)$
$include-after$

$endfor$
\end{document}