\makeatletter
\def\@hangfrom#1{%
\setbox\@tempboxa\hbox{{#1}}%
% \hangindent \wd\@tempboxa%
\noindent\box\@tempboxa}
\renewcommand\section{\@startsection {section}{1}{0cm}%
{3.5ex \@plus -1ex \@minus -.2ex}%
{2.3ex \@plus.2ex}%
{\normalfont\Large\bfseries}}
\makeatother