"between"

ptbposter/tcb-example1.tex

@@ -66,8 +66,9 @@
       \tcbhighmath{\sum\limits_{i=1}^n i = \frac{n(n+1)}{2}.}
     \end{equation}
   \end{posterboxenv}
-  \begin{posterboxenv}[title=Verweise]{name=F,column=2,above=bottom,span=2}  
-    \fbox{\texttt{column=2,above=bottom,span=2}}\par\bigskip
+  \begin{posterboxenv}[title=Verweise]%
+    {name=F,column=2,between=D and bottom,span=2}  
+    \fbox{\texttt{column=2,between=D and bottom,span=2}}\par\bigskip
     \begin{itemize}
       \item Thomas F.~Sturm: The tcolorbox package,  Library poster, 
       S.~408--420,