Index: lams_monitoring/web/css/monitorLesson.css
===================================================================
diff -u -r982c9efe320a916c06079548a7118c28146195c1 -raca771d94d7b2c7c6dccea8ff39d12e4167289b1
--- lams_monitoring/web/css/monitorLesson.css	(.../monitorLesson.css)	(revision 982c9efe320a916c06079548a7118c28146195c1)
+++ lams_monitoring/web/css/monitorLesson.css	(.../monitorLesson.css)	(revision aca771d94d7b2c7c6dccea8ff39d12e4167289b1)
@@ -9,22 +9,10 @@
 	padding: 0px;
 }
 
-div#tabs ul li a,a#closeButton {
+div#tabs ul li a {
 	border-bottom: none;
 }
 
-a#closeButton {
-	position: absolute;
-	right: 10px;
-	top: 11px;
-	width: 19px;
-	height: 18px;
-}
-
-a#closeButton span {
-	background-color: #D0E5F5;
-}
-
 .errorMessage {
 	font-weight: bold;
 	color: red;