% Störerformen
% ****************************************************************
%Form für den Störer Links
\pgfdeclareshape{stoererLinks}{
    \nodeparts{text,two}
    \inheritsavedanchors[from=rectangle split] % this is nearly a rectangle
    \inheritanchor[from=rectangle split]{north west}
    \inheritanchor[from=rectangle split]{center}
    \inheritanchor[from=rectangle split]{text}
    \inheritanchor[from=rectangle split]{two}
    \backgroundpath{% this is new
        % store lower right in xa/ya and upper right in xb/yb
        \southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
        \northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
        % construct main path
        \pgfpathmoveto{\pgfpoint{\pgf@xb}{\pgf@ya-3mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xa}{\pgf@ya-3mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xa}{\pgf@yb+3mm}}
        \pgfsetcornersarced{\pgfpoint{2mm}{2mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@yb+3mm}}
        \pgfpathclose
    }
}

%Form für den Störer Rechts
\pgfdeclareshape{stoererRechts}{
    \nodeparts{text,two}
    \inheritsavedanchors[from=rectangle split] % this is nearly a rectangle
    \inheritanchor[from=rectangle split]{north east}
    \inheritanchor[from=rectangle split]{center}
    \inheritanchor[from=rectangle split]{text}
    \inheritanchor[from=rectangle split]{two}
    \backgroundpath{% this is new
        % store lower right in xa/ya and upper right in xb/yb
        \southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
        \northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
        % construct main path
        \pgfpathmoveto{\pgfpoint{\pgf@xa}{\pgf@ya-3mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@ya-3mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@yb+3mm}}
        \pgfsetcornersarced{\pgfpoint{2mm}{2mm}}
        \pgfpathlineto{\pgfpoint{\pgf@xa}{\pgf@yb+3mm}}
        \pgfpathclose
    }
}

% Störerstile
% ****************************************************************
\tikzset{
    stoerer/.style={
        rectangle split,
        rectangle split parts=1,
        rectangle split draw splits=false,
        inner ysep=2mm,
        align=left %Damit Umbrüche im Text möglich sind
    },
    stoerer rot/.style={
        color=dlrgGelb,
        fill=dlrgRot
    },
    stoerer weiss/.style={
        color=black!80,
        fill=white,
        fill opacity=0.8
    },
    stoerer links/.style={
        below right,
        shape=stoererLinks,
        inner xsep=6mm,
        rectangle split part align={left,left}
    },
    stoerer rechts/.style={
        below left,
        shape=stoererRechts,
        inner xsep=6mm,
        rectangle split part align={left,left}
    },
    stoerer title/.style={
        font=\fontsize{40}{50}\bfseries
    },
    every stoerersubtitle node part/.style={
        font=\Large\bfseries
    },
    stoerer zweiteilig/.style={
        rectangle split parts=2,
    }
}

\let\pgfnodepartstoerersubtitlebox=\pgfnodeparttwobox