Index: lams_tool_chat/web/includes/css/chat.scss
===================================================================
diff -u -r7475d08afc280b5e2e5ddf04e8bf35e3166aaf80 -rc7da4cc1741df96dcdf19d62846e95f7e9ddf870
--- lams_tool_chat/web/includes/css/chat.scss	(.../chat.scss)	(revision 7475d08afc280b5e2e5ddf04e8bf35e3166aaf80)
+++ lams_tool_chat/web/includes/css/chat.scss	(.../chat.scss)	(revision c7da4cc1741df96dcdf19d62846e95f7e9ddf870)
@@ -60,8 +60,8 @@
 	padding: 2px;
 }
 
-#roster div {
-	margin-right: 5px; 
+.unselected div:first-child, .selected div:first-child {
+	margin-right: 10px; 
 }	
 
 #roster span {
@@ -83,17 +83,18 @@
 #sendMessageButton {
 	width: 100%;
 }
-    
+
+#roster>div {
+	line-height: 35px;
+}
+#roster.mode-teacher>div {
+	cursor: pointer;
+}
 .selected {
 	background-color: $gray-lightest;
-	padding: 2px;
-	cursor: pointer;
 }
-
 .unselected {
 	background-color: white;
-	padding: 2px;
-	cursor: pointer;
 }
 
 /* ================== MONITORING ================== */