style update

website/src/repl/components/UserFacingErrorMessage.jsx

@@ -4,5 +4,5 @@ export default function UserFacingErrorMessage(Props) {
   if (error == null) {
     return;
   }
-  return <div className="text-red-500 p-4 bg-lineHighlight animate-pulse">{error.message || 'Unknown Error :-/'}</div>;
+  return <div className="text-background px-2 py-1 bg-foreground w-full ml-auto">Error: {error.message || 'Unknown Error :-/'}</div>;
 }