Fix scrollbars on video

Author: NyanHelsing

mfr/extensions/video/templates/viewer.mako

@@ -1,3 +1,10 @@
+<style>
+ body {
+ margin: 0;
+ padding: 0;
+ }
+</style>
+
 <video controls height="100%">
  <source src="${url}">
  Your browser does not support the video tag.
@@ -7,4 +14,4 @@
 <script src="/static/js/mfr.child.js"></script>
 <script>
  window.pymChild.sendMessage('embed', 'embed-responsive-16by9');
-</script>
+</script>