Index: lams_tool_spreadsheet/web/pages/reviewitem/reviewitem.jsp
===================================================================
diff -u -r977c1d91def623ad1c8d5adffb4b32c810ef1dc6 -rbc8213e12c4e5afddd0394ad66386ef3e70d1611
--- lams_tool_spreadsheet/web/pages/reviewitem/reviewitem.jsp	(.../reviewitem.jsp)	(revision 977c1d91def623ad1c8d5adffb4b32c810ef1dc6)
+++ lams_tool_spreadsheet/web/pages/reviewitem/reviewitem.jsp	(.../reviewitem.jsp)	(revision bc8213e12c4e5afddd0394ad66386ef3e70d1611)
@@ -29,7 +29,7 @@
 						scrolling="no">
 					</iframe> 
 
-					<a href="javascript:window.close();" class="btn btn-default"><fmt:message key="button.close"/></a>
+					<a href="javascript:window.close();" class="btn btn-secondary"><fmt:message key="button.close"/></a>
 					
 				</c:otherwise>
 			</c:choose>