diff --git a/styles/notion.css b/styles/notion.css
index 0f8f5ad8..c8cf2ebf 100644
--- a/styles/notion.css
+++ b/styles/notion.css
@@ -2000,4 +2000,8 @@ code.language-mermaid {
 
 .code-toolbar{
   @apply w-full shadow-md;
+}
+
+.mermaid > {
+  margin: auto;
 }
\ No newline at end of file