Index: lams_tool_preview/web/pages/learning/learningHiddenUser.jsp
===================================================================
diff -u -r1042117ad93a6a9f93d8b1c8be7e718b7efd383f -re2956cb8a072cc5ac9ceabaa9dac30c5750bf10b
--- lams_tool_preview/web/pages/learning/learningHiddenUser.jsp	(.../learningHiddenUser.jsp)	(revision 1042117ad93a6a9f93d8b1c8be7e718b7efd383f)
+++ lams_tool_preview/web/pages/learning/learningHiddenUser.jsp	(.../learningHiddenUser.jsp)	(revision e2956cb8a072cc5ac9ceabaa9dac30c5750bf10b)
@@ -26,15 +26,15 @@
 	
 		<div class="row no-gutter">
 			<div
-				class="col-xs-12 col-sm-offset-1 col-sm-10 col-lg-offset-2 col-lg-8">
+				class="col-12 offset-md-1 col-md-10 offset-xl-2 col-xl-8">
 				<div class="alert alert-info">
 					<fmt:message key="label.removed.user.warning" />
 				</div>
 			</div>
 		</div>
 		
 		<div class="row no-gutter">
-			<div class="col-xs-12">
+			<div class="col-12">
 				
 			</div>
 		</div>