diff --git a/ch3/stars.html b/ch3/stars.html
index d234639..4c21112 100644
--- a/ch3/stars.html
+++ b/ch3/stars.html
@@ -19,11 +19,11 @@
-
-
+
+
-
-
+
+
diff --git a/ch4/stars.html b/ch4/stars.html
index d234639..4c21112 100644
--- a/ch4/stars.html
+++ b/ch4/stars.html
@@ -19,11 +19,11 @@
-
-
+
+
-
-
+
+