\documentclass{fan}

%%% Download file fan.cls and put it in the same folder as your file.
%%% Please put your own commands below.

\usepackage{amsmath}
\usepackage{amssymb}


\begin{document}

    \title{Title of the talk}

    \author{Author Name}
    \affiliation{Name of the University}
    \email{your@email}

    %  The \coauthor command is optional, uncomment it if you wish to put your coauthors here
    %  \coauthor{The talk is based on a joint work with ...}

    \MakeTitle

Content of the abstract.

\end{document}