Index: lams_gradebook/web/includes/javascript/blockexportbutton.js
===================================================================
diff -u -r22618a2da2ddb499b606b97674087674e18a0b4b -rcf49a1fdafe6a2eee9f39ea840b5d6325fa1d82d
--- lams_gradebook/web/includes/javascript/blockexportbutton.js	(.../blockexportbutton.js)	(revision 22618a2da2ddb499b606b97674087674e18a0b4b)
+++ lams_gradebook/web/includes/javascript/blockexportbutton.js	(.../blockexportbutton.js)	(revision cf49a1fdafe6a2eee9f39ea840b5d6325fa1d82d)
@@ -11,14 +11,14 @@
 		fadeIn:  0, 
 		css: { 
 			border: 'none', 
-		    padding: $('#' + areaToBlock).height()/2 + 'px', 
+		    padding: '20px', 
 		    backgroundColor: '#000', 
 		    '-webkit-border-radius': '10px', 
 		    '-moz-border-radius': '10px', 
 		    opacity: .98 
 		},
 		overlayCSS: {
-			opacity: 0
+			opacity: 0.3
 		}
 	});