diff --git a/moonbit-tour/index.html b/moonbit-tour/index.html
index af05d211..7cb26365 100644
--- a/moonbit-tour/index.html
+++ b/moonbit-tour/index.html
@@ -21,13 +21,13 @@
%CODE%
diff --git a/moonbit-tour/src/main.ts b/moonbit-tour/src/main.ts
index 0a76d67a..8da12805 100644
--- a/moonbit-tour/src/main.ts
+++ b/moonbit-tour/src/main.ts
@@ -29,23 +29,32 @@ const moonSvg = `