diff --git a/css/questionset.css b/css/questionset.css
index 88bbaf7..0f6bf83 100644
--- a/css/questionset.css
+++ b/css/questionset.css
@@ -60,11 +60,6 @@
   background: #267ec9;
 }
 
-.intro-page {
-  background: rgba(255, 255, 255, 0.9);
-  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#e6FFFFFF,endColorstr=#e6FFFFFF);
-}
-
 .intro-page .title {
   font-size: 2em;
   line-height: 2em;
diff --git a/library.json b/library.json
index 574d61c..698195f 100644
--- a/library.json
+++ b/library.json
@@ -3,7 +3,7 @@
   "contentType": "question",
   "majorVersion": 1,
   "minorVersion": 0,
-  "patchVersion": 37,
+  "patchVersion": 38,
   "runnable": 1,
   "fullscreen": 0,
   "machineName": "H5P.QuestionSet",