diff --git a/websrc/components/App.tsx b/websrc/components/App.tsx
index 0b75e53..0eed99c 100644
--- a/websrc/components/App.tsx
+++ b/websrc/components/App.tsx
@@ -94,7 +94,7 @@ class App extends Component<{}, AppState> {
 
                             <div className="flex flex-col flex-grow my-8 shadow-md hover:shadow-lg">
                                 <div
-                                    className="py-2 flex-grow bg-white dark:bg-gray-600 rounded-lg">
+                                    className="py-2 flex-grow bg-white dark:bg-gray-600 rounded-lg overflow-hidden">
                                     <RPlot/>
                                 </div>
                             </div>