
\ProvidesPackage{rama11}[21/11/2019 ]
\ExecuteOptions{a4paper,oneside,10pt}

\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{multirow}


\setlength\paperheight{297mm}
\setlength\paperwidth{210mm}
\voffset -2.5cm
\hoffset -2.5cm
\oddsidemargin 2.5cm
\evensidemargin 2.5cm
\topmargin 0.5cm
\headheight 1cm
\headsep 1cm
\footskip 1.5cm
\textheight 23.7cm
\textwidth 16cm
\bibliographystyle{plain}
% Title and author

\makeatletter
\def\@maketitle{%
  \newpage
  \vspace*{-\topskip}      % remove the initial space
   \flushleft \begin{center}
  \begin{tabular}{ccc}
\multicolumn{1}{ c  }{\multirow{3}{*}{\includegraphics[width=2cm,height=2cm]{logoRAMA12.png}}} & %\vspace*{-1cm}
{\small \sc  Rencontre d'Analyse Math\'ematique et Applications}& \multicolumn{1}{ c  }{\multirow{3}{*}{\includegraphics[width=2cm,height=2cm]{logoRAMA12.png}}}\\
&{\small \sc RAMA12 }&\\
&{\small \sc Alg\'erie, Adrar, november 9--12, 2023}&\\
&{\small available online at https ://www.univ-adrar.edu.dz/rama12 }&\\
  \end{tabular}
%\vspace*{-1cm}{\small \sc  Meeting on Mathematical Analysis and Applications}
\end{center}
%\vspace*{2cm}
  \vskip 2em
  {}
  \begingroup   \centering
  \let \footnote \thanks
  \hrule height \z@        % to avoid the insertion of lineskip glue
    {\LARGE \protect\textbf{\@title} \par}%
    \vskip 1.5em
    {\large
      \lineskip .5em

        \@author
        \par}%
    \vskip 1em

  \par\endgroup

  \vskip 1.5em             % <--- modify this to adjust the separation
}
\renewcommand\section{\@startsection {section}{1}{\z@}%
                                   {-3.5ex \@plus -1ex \@minus -.2ex}%
                                   {2.3ex \@plus.2ex}%
                                   {\normalfont\Large\bfseries}}
\renewcommand\@seccntformat[1]{\csname the#1\endcsname.\enspace\ignorespaces}

\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                     {1.5ex \@plus .2ex}%
                                     {\normalfont\normalsize\bfseries}}
\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                     {1.5ex \@plus .2ex}%
                                     {\normalfont\normalsize\bfseries}}
\makeatother
