beamerinnerthemeunibo.sty

\mode<presentation>

\setbeamertemplate{background}{
  \begin{tikzpicture}
    \useasboundingbox (0,0) rectangle(\the\paperwidth,\the\paperheight);
    \fill[color=white] (0,2) rectangle(\the\paperwidth,\the\paperheight);
    \fill[color=darkred] (0,\the\paperheight) rectangle(0.35, 7.0); % left band
    \fill[color=darkgray] (0,7) rectangle(\the\paperwidth - 50.0, 7.05); % gray horizontal band
    \fill[color=darkred] (0,0) rectangle(\the\paperwidth, 0.75); % bottom band
    \fill[color=white] (\the\paperwidth - 48.0, 0.75) rectangle(\the\paperwidth - 50, 0.2); % white vertical band
    \fill[color=darkgray] (\the\paperwidth - 48.0, 0.75) rectangle(\the\paperwidth - 50, 1.25); % gray vertical band

    \node[inner sep=0pt] (logo) at (1.1,\the\paperheight-40.725)
    {\includegraphics[scale=.145]{logo.png}};

    \node[anchor=west, white, font=\scriptsize] (alma) at (1.8, 0.5)
    {\textbf{\textsc{ALMA MATER STUDIORUM $\cdot$ UNIVERSIT\`A DI BOLOGNA}}}; % bottom tag

    \node[anchor=west, black] (Alma) at (1.8, \the\paperheight - 20)
    {\textbf{\textsc{Alma Mater Studiorum $\cdot$ Università di Bologna}}}; % header

    \node[anchor=west, black] (school) at (2, \the\paperheight - 40)
    {\scriptsize{\textsc{Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale}}}; % sub header

    \ifx\insertsubtitle\@empty
    \else%
      \node[anchor=center, black, align=center, text width=10cm] (school) at (\the\paperwidth * .5, \the\paperheight - 60)
      {\insertsubtitle}; % subtitle
    \fi

    \node[anchor=center, black, align=center, text width=10cm] (author) at (\the\paperwidth * .5, \the\paperheight - 150)
    {\insertauthor}; % author
    \ifx\insertinstitute\@empty
    \else%
      \node[anchor=center, black, text width=10cm] (institute) at (\the\paperwidth * .5, \the\paperheight - 200)
      {\scriptsize{\emph{\textsf{\insertinstitute}}}}; % institute
    \fi
    \node[anchor=center, black] (date) at (\the\paperwidth * .5, \the\paperheight - 240)
    {\small{\insertdate}}; % date

    %\fill[color=blue!50!cyan!80] (3.05,0) rectangle(\the\paperwidth,1.);
    \ifnum\thepage>1\relax%
      \fill[white, opacity=1] (0,0) rectangle(\the\paperwidth,\the\paperheight);
    \fi
  \end{tikzpicture}
}

% Title page
\defbeamertemplate*{title page}{unibo}[1][]
{
  \vskip2cm%
    \begin{beamercolorbox}[center]{title page header}
      \usebeamerfont{title}\textbf{\inserttitle}\par%
    \end{beamercolorbox}%
  \vfill
}

\mode<all>