diff --git a/ui/overflow.go b/ui/overflow.go
index 16a1e36..75af3d0 100644
--- a/ui/overflow.go
+++ b/ui/overflow.go
@@ -86,6 +86,8 @@ func (o *overflow) Arrange(ctx Context, bounds geom.RectangleF32, offset geom.Po
 	}
 }
 
+func (o *overflow) Bounds() geom.RectangleF32 { return o.bounds }
+
 func (o *overflow) DesiredSize(ctx Context) geom.PointF32 {
 	return geom.PtF32(geom.NaN32(), geom.NaN32())
 }
@@ -119,7 +121,7 @@ func (o *overflow) Render(ctx Context) {
 	var renderer = ctx.Renderer()
 
 	if o.Background != nil {
-		ctx.Renderer().FillRectangle(o.bounds, o.Background)
+		renderer.FillRectangle(o.bounds, o.Background)
 	}
 
 	var content = o.Content.Bounds()