% http://ctan.org/pkg/tocloft
% \titlespacing*{\chapter}{0pt}{-10pt}{40pt}
% \renewcommand{\cftafterZtitle}{\hfill}     % centering Contents title
% set spacing around TOC Title:
\if@cfthaschapter
\setlength{\cftbeforetoctitleskip}{50pt}
\setlength{\cftaftertoctitleskip}{40pt}
\else
% \setlength{\cftbeforetoctitleskip}{3.5ex \@plus 1ex \@minus .2ex}
% \setlength{\cftaftertoctitleskip}{2.3ex \@plus.2ex}
\setlength{\cftbeforetoctitleskip}{0.5pt}
\setlength{\cftaftertoctitleskip}{2.3pt}
\fi