Merge pull request #2538 from wbkd/neo-patch-3

Refactor: Add isolated stacking context

.changeset/famous-llamas-learn.md

@@ -0,0 +1,5 @@
+---
+'@reactflow/core': patch
+---
+
+Refactor: put React Flow in isolated stacking context

packages/core/src/container/ReactFlow/index.tsx

@@ -51,8 +51,9 @@ const initDefaultViewport: Viewport = { x: 0, y: 0, zoom: 1 };
 const wrapperStyle: CSSProperties = {
   width: '100%',
   height: '100%',
-  position: 'relative',
   overflow: 'hidden',
+  position: 'relative',
+  zIndex: 0,
 };
 
 const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(