diff --git a/src/lab/exp1/Introduction.html b/src/lab/exp1/Introduction.html
index 638d5c2..c922b4d 100644
--- a/src/lab/exp1/Introduction.html
+++ b/src/lab/exp1/Introduction.html
@@ -43,7 +43,7 @@
-
+
@@ -214,4 +214,4 @@