Fix bugs 🚧

src/layout/stacked.rs

@@ -255,7 +255,7 @@ impl StackLayouter {
 
         let new_usable = self.ctx.axes.specialize(Size2D {
             x: self.sub.usable.x,
-            y: self.sub.usable.y - self.sub.dimensions.y,
+            y: self.sub.usable.y - self.sub.dimensions.y - self.sub.space.soft_or_zero(),
         });
 
         (new_origin, new_usable)

tests/render.py

@@ -79,6 +79,7 @@ class MultiboxRenderer:
                 x = 10
                 y += 10 + row_height
                 i = 0
+                row_height = 0
 
         height = y
         if i != 0: