- \tikz[overlay,remember picture]
- \node (marker-#1-b) at (0,0) {};%
- \tikz[overlay,remember picture,dashed,inner sep=3pt]
- \node[violet!75,ultra thick,draw,rounded rectangle,fit=(marker-#1-a.center) (marker-#1-b.center)] {};%
-}
+ \tikz{\node (marker-#1-b) at (0,0) {};}
+ \tikz[dashed,inner sep=3pt]{\node[violet!75,ultra thick,draw,rounded rectangle,fit=(marker-#1-a.center) (marker-#1-b.center)] {};}}