diff --git a/artist/rectangle.go b/artist/rectangle.go
index 36da6bb..6534f8b 100644
--- a/artist/rectangle.go
+++ b/artist/rectangle.go
@@ -70,12 +70,12 @@ func StrokeRectangle (
 	// top
 	FillRectangle (destination, source, image.Rect (
 		bounds.Min.X, bounds.Min.Y,
-		insetBounds.Max.X, insetBounds.Min.Y))
+		bounds.Max.X, insetBounds.Min.Y))
 		
 	// bottom
 	FillRectangle (destination, source, image.Rect (
 		bounds.Min.X, insetBounds.Max.Y,
-		insetBounds.Max.X, bounds.Max.Y))
+		bounds.Max.X, bounds.Max.Y))
 
 	// left
 	FillRectangle (destination, source, image.Rect (
diff --git a/elements/testing/mouse.go b/elements/testing/mouse.go
index 350b01c..c6eabfa 100644
--- a/elements/testing/mouse.go
+++ b/elements/testing/mouse.go
@@ -39,7 +39,7 @@ func (element *Mouse) Handle (event tomo.Event) {
 			element.Bounds())
 		artist.StrokeRectangle (
 			element.core,
-			artist.NewUniform(color.Black), 5,
+			artist.NewUniform(color.Black), 1,
 			element.Bounds())
 		artist.Line (
 			element.core, artist.NewUniform(color.White), 1,