From 70a52da3932da47d8ffc8288d74576f54dfd1dc9 Mon Sep 17 00:00:00 2001
From: Kazuki Tsunemi <ksilverknowledge@gmail.com>
Date: Mon, 1 May 2023 19:06:46 +0900
Subject: [PATCH] namespace rect is not filled

---
 packages/mermaid/src/diagrams/class/classRenderer-v2.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/mermaid/src/diagrams/class/classRenderer-v2.ts b/packages/mermaid/src/diagrams/class/classRenderer-v2.ts
index f31cf8890..40fad703e 100644
--- a/packages/mermaid/src/diagrams/class/classRenderer-v2.ts
+++ b/packages/mermaid/src/diagrams/class/classRenderer-v2.ts
@@ -60,6 +60,7 @@ export const addNamespaces = function (
       domId: vertex.domId,
       labelText: sanitizeText(vertex.id),
       labelStyle: '',
+      style: 'fill: none; stroke: black',
       // TODO V10: Flowchart ? Keeping flowchart for backwards compatibility. Remove in next major release
       padding: getConfig().flowchart?.padding ?? getConfig().class?.padding,
     };