\mode<presentation>

% Requirement
\RequirePackage{tikz}

% Settings
\useinnertheme{mit}
\useoutertheme{mit}
\usecolortheme{mit}

%\setbeamerfont{frametitle}{series=\iwona}

\setbeamertemplate{navigation symbols}{}
\setbeamertemplate{blocks}[rounded][shadow=true]  

%\AtBeginDocument{\iwona}

\AtBeginSection[]{\frame{\sectionpage}}

\mode<all>