message: Stopped body scrolling below content
  After navigating to a tweet could scroll below the visible content.
  Took the fix from
  with-translation-in-positive-direction#comment25644282_17499101.
diff: font-family: BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue";
  }
  .scene {
  - position: absolute;
  + position: fixed;
  left: 0;
  right: 0;
  top: 0;
  