Index: lams_gradebook/web/includes/javascript/blockexportbutton.js
===================================================================
diff -u -rfc2765358dd2ee073be452d5c1e265a3b7e404a1 -r22618a2da2ddb499b606b97674087674e18a0b4b
--- lams_gradebook/web/includes/javascript/blockexportbutton.js	(.../blockexportbutton.js)	(revision fc2765358dd2ee073be452d5c1e265a3b7e404a1)
+++ lams_gradebook/web/includes/javascript/blockexportbutton.js	(.../blockexportbutton.js)	(revision 22618a2da2ddb499b606b97674087674e18a0b4b)
@@ -6,7 +6,7 @@
 	var token = new Date().getTime(); //use the current timestamp as the token value
 		    
 	$('#' + areaToBlock).block({
-		message: '<h1 style="color:#fff";>' + labelWait + '</h1>',
+		message: '<span style="font-size: 18px;color:#fff";>' + labelWait + '</span>',
 		baseZ: 1000000,
 		fadeIn:  0, 
 		css: { 
@@ -34,4 +34,4 @@
 			
 	document.location.href = exportExcelUrl + "&downloadTokenValue=" + token;
 	return false;
-}
\ No newline at end of file
+}