% Create a rectangle of the full size
a := unitsquare xyscaled(\overlaywidth,\overlayheight);
% Randomize it a bit
-b := a randomized (\overlaywidth / 25) ;
+b := a randomized (min(\overlayheight, \overlaywidth) / 25) ;
% And draw it
drawoptions (withpen pencircle scaled .75mm withcolor black) ;
draw b;
\stopboxed
}
+% Define a "definition" float. We would like some more backgroundoffset, but
+% this offset doesn't move the caption, causing the border to cross the
+% caption... Also, centering the content didn't seem to work...
+% TODO: Make more pretty.
+\definefloat[definition][definitions]
+\setupfloat[definition][background=box,backgroundoffset=1mm]