diff --git a/h5p.classes.php b/h5p.classes.php
index 644eeed..16ab951 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2377,7 +2377,7 @@ class H5PCore {
     $platformInfo['uuid'] = $this->h5pF->getOption('site_uuid', '');
     // Adding random string to GET to be sure nothing is cached
     $random = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 5);
-    $json = $this->h5pF->fetchExternalData('https://h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));
+    $json = $this->h5pF->fetchExternalData('http://h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));
     if ($json !== NULL) {
       $json = json_decode($json);
       if (isset($json->libraries)) {
diff --git a/styles/h5p.css b/styles/h5p.css
index 79d01af..3fca24e 100644
--- a/styles/h5p.css
+++ b/styles/h5p.css
@@ -49,6 +49,14 @@ html.h5p-iframe .h5p-semi-fullscreen .h5p-content {
   position: relative;
   z-index: 1;
 }
+.h5p-iframe-wrapper.h5p-fullscreen {
+  background-color: #000;
+}
+body.h5p-semi-fullscreen {
+  position: fixed;
+  width: 100%;
+  height: 100%;
+}
 .h5p-container.h5p-semi-fullscreen {
   position: fixed;
   top: 0;