diff --git a/css/img/Paper-clean.png b/css/img/Paper-clean.png
deleted file mode 100644
index 3552d55..0000000
Binary files a/css/img/Paper-clean.png and /dev/null differ
diff --git a/css/questionset.css b/css/questionset.css
index 6336ca2..0fe886e 100644
--- a/css/questionset.css
+++ b/css/questionset.css
@@ -1,27 +1,3 @@
-.questionset {
-  width: 535px;
-  height: 400px;
-  padding: 50px;
-  background: transparent url(img/Paper-clean.png);
-  position: absolute;
-  top: 0;
-  left: 0;
-
-  -webkit-transition: top 2s, left 2s, -webkit-transform 2s;
-  -moz-transition: top 2s, left 2s, -moz-transform 2s;
-  -o-transition: top 2s, left 2s, -o-transform 2s;
-  transition: top 2s, left 2s, transform 2s;
-}
-
-.questionset.hidden {
-  -webkit-transform: rotate(-45deg);
-  -moz-transform: rotate(-45deg);
-  -o-transform: rotate(-45deg);
-  transform: rotate(-45deg);
-  top: 525px;
-  left: 100px;
-}
-
 .dots-container {
   text-align: center;
 }
@@ -76,30 +52,10 @@
   cursor: pointer;
 }
 
-.qs-footer {
-  position: absolute;
-  bottom: 50px;
-  height: 40px;
-  width: 535px;
-}
 .qs-progress {
   line-height: 40px;
   padding: 0;
 }
-.qs-footer .button {
-  position: absolute;
-  top: 0;
-}
-
-.qs-footer .button.next {
-  right: 0px;
-}
-.qs-footer .button.finish {
-  right: 0px;
-}
-.qs-footer .button.prev {
-  left: 0px;
-}
 
 .questionset-results {
   background-image: url(img/Paper-clean.png);
@@ -150,6 +106,6 @@
   right: 25px;
 }
 
-button {
+button, .button {
   cursor: pointer;
 }
\ No newline at end of file
diff --git a/js/questionset.js b/js/questionset.js
index e848d7e..8440de5 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -118,7 +118,8 @@ H5P.QuestionSet = function (options, contentId) {
   for (var i=0; i<params.questions.length; i++) {
     var question = params.questions[i];
     // TODO: Render on init, inject in template.
-    var tmp = new (H5P.classFromName(question.library))(question.params, contentId);
+    var libraryObject = H5P.libraryFromString(question.library);
+    var tmp = new (H5P.classFromName(libraryObject.machineName))(question.params, contentId);
     questionInstances.push(tmp);
   }
 
diff --git a/library.json b/library.json
index f2c201a..4e53c1f 100644
--- a/library.json
+++ b/library.json
@@ -14,5 +14,8 @@
   ],
   "preloadedCss": [
     {"path": "css/questionset.css"}
+  ],
+  "preloadedDependencies": [
+    {"machineName": "EmbeddedJS", "majorVersion": 1, "minorVersion": 0}
   ]
 }
diff --git a/semantics.json b/semantics.json
index 6b1e2e3..d948b65 100644
--- a/semantics.json
+++ b/semantics.json
@@ -64,9 +64,7 @@
           "type": "library",
           "label": "Question library",
           "description": "Library for this question.",
-          "options": [
-            "H5P.MultiChoice"
-          ]
+          "options": ["H5P.MultiChoice 1.0"]
         }
       ]
     }