\documentclass[a4paper]{article} %
\usepackage{graphicx,amssymb} %please add packages if necessary

\textwidth=15cm \hoffset=-1.2cm %
\textheight=25cm \voffset=-2cm %

\pagestyle{empty} %

\date{} %





% Please, do not change any of the above lines








\begin{document}
	
	% Type down your paper title
	\title{This is the title of the talk}
	
	% Authors
	\author{Author 1, Author 2, Author 3 \\ %
		University of Authors 1 2 3 (Country) \\ \\ % Affiliation 1
		Author 4 \\ % If any other author with different Affilation
		University of Author 4 (Country) \\ \\ % Affiliation 2 (if needed)
		% New author \\
		% New affiliation \\
		% Add authors and affiliation as needed
		\tt{author@university.com} % Only one corresponding e-mail
	}%
	
	
	\maketitle
	
	\thispagestyle{empty}
	
	
	
	% The abstract
	
	\begin{abstract}
		This is the text of the abstract
		
	\end{abstract}

	
	

	
	
	
	
	
\end{document}
