\twocolwidtha{5cm}%
\begin{twocollist}\itemsep=0pt
-\twocolitem{\windowstyle{wxSW\_3D}}{Draws the sashes in 3D.}
+\twocolitem{\windowstyle{wxSW\_3D}}{Draws a 3D effect sash and border.}
+\twocolitem{\windowstyle{wxSW\_3DSASH}}{Draws a 3D effect sash.}
+\twocolitem{\windowstyle{wxSW\_3DBORDER}}{Draws a 3D effect border.}
+\twocolitem{\windowstyle{wxSW\_BORDER}}{Draws a thin black border.}
\end{twocollist}
See also \helpref{window styles overview}{windowstyles}.