diff --git a/packages/react/src/components/ViewportPortal/index.tsx b/packages/react/src/components/ViewportPortal/index.tsx
new file mode 100644
index 00000000..4195a608
--- /dev/null
+++ b/packages/react/src/components/ViewportPortal/index.tsx
@@ -0,0 +1,19 @@
+import type { ReactNode } from 'react';
+import { createPortal } from 'react-dom';
+
+import { useStore } from '../../hooks/useStore';
+import type { ReactFlowState } from '../../types';
+
+const selector = (s: ReactFlowState) => s.domNode?.querySelector('.react-flow__viewport-portal');
+
+function ViewportPortal({ children }: { children: ReactNode }) {
+  const viewPortalDiv = useStore(selector);
+
+  if (!viewPortalDiv) {
+    return null;
+  }
+
+  return createPortal(children, viewPortalDiv);
+}
+
+export default ViewportPortal;
diff --git a/packages/react/src/container/GraphView/index.tsx b/packages/react/src/container/GraphView/index.tsx
index 217e90c2..e311bc7f 100644
--- a/packages/react/src/container/GraphView/index.tsx
+++ b/packages/react/src/container/GraphView/index.tsx
@@ -174,7 +174,7 @@ const GraphView = ({
           />
         </EdgeRenderer>
         <div className="react-flow__edgelabel-renderer" />
-
+        <div className="react-flow__viewport-portal" />
         <NodeRenderer
           nodeTypes={nodeTypes}
           onNodeClick={onNodeClick}
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index fdf20c9f..f1997caa 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -10,6 +10,7 @@ export { default as BaseEdge } from './components/Edges/BaseEdge';
 export { default as ReactFlowProvider } from './components/ReactFlowProvider';
 export { default as Panel, type PanelProps } from './components/Panel';
 export { default as EdgeLabelRenderer } from './components/EdgeLabelRenderer';
+export { default as ViewportPortal } from './components/ViewportPortal';
 
 export { default as useReactFlow } from './hooks/useReactFlow';
 export { default as useUpdateNodeInternals } from './hooks/useUpdateNodeInternals';
diff --git a/packages/svelte/src/lib/components/ViewportPortal/ViewportPortal.svelte b/packages/svelte/src/lib/components/ViewportPortal/ViewportPortal.svelte
new file mode 100644
index 00000000..a0bcb347
--- /dev/null
+++ b/packages/svelte/src/lib/components/ViewportPortal/ViewportPortal.svelte
@@ -0,0 +1,12 @@
+<script lang="ts">
+  import portal from '$lib/actions/portal';
+  import { useStore } from '$lib/store';
+
+  type $$Props = {};
+
+  const { domNode } = useStore();
+</script>
+
+<div use:portal={{ target: '.svelte-flow__viewport-portal', domNode: $domNode }}>
+  <slot />
+</div>
diff --git a/packages/svelte/src/lib/components/ViewportPortal/index.ts b/packages/svelte/src/lib/components/ViewportPortal/index.ts
new file mode 100644
index 00000000..12da71c8
--- /dev/null
+++ b/packages/svelte/src/lib/components/ViewportPortal/index.ts
@@ -0,0 +1 @@
+export { default as ViewportPortal } from './ViewportPortal.svelte';
diff --git a/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte b/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
index 81aa81bd..3e09a460 100644
--- a/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
+++ b/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
@@ -218,6 +218,7 @@
           <slot name="connectionLine" slot="connectionLine" />
         </ConnectionLine>
         <div class="svelte-flow__edgelabel-renderer" />
+        <div class="svelte-flow__viewport-portal" />
         <NodeRenderer
           on:nodeclick
           on:nodemouseenter
diff --git a/packages/svelte/src/lib/index.ts b/packages/svelte/src/lib/index.ts
index 895793d2..4272e36e 100644
--- a/packages/svelte/src/lib/index.ts
+++ b/packages/svelte/src/lib/index.ts
@@ -6,6 +6,7 @@ export * from '$lib/container/SvelteFlow/types';
 export * from '$lib/container/Panel';
 export * from '$lib/components/SvelteFlowProvider';
 export * from '$lib/components/EdgeLabelRenderer';
+export * from '$lib/components/ViewportPortal';
 export * from '$lib/components/BaseEdge';
 export { BezierEdge, StepEdge, SmoothStepEdge, StraightEdge } from '$lib/components/edges';
 export * from '$lib/components/Handle';
diff --git a/packages/system/src/styles/init.css b/packages/system/src/styles/init.css
index 118d60f7..f2664e49 100644
--- a/packages/system/src/styles/init.css
+++ b/packages/system/src/styles/init.css
@@ -291,6 +291,14 @@
   top: 0;
 }
 
+.xy-flow__viewport-portal {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  left: 0;
+  top: 0;
+}
+
 .xy-flow__minimap {
   background: var(--xy-minimap-background-color, var(--xy-minimap-background-color-default));