message: fix(aio): place progress bar at the top
  Previously, the progress bar would be placed right under the static top bar. Now
  that the top bar i not tatic any more, it makes more sense to place the progress
  bar at the top of the page.
  Fixes
diff: height: 2px;
  overflow: hidden;
  position: fixed;
  - top: 64px;
  + top: 0;
  width: 100vw;
  - z-index: 5;
  -
  - @media (max-width: 600px) {
  - top: 56px;
  - }
  + z-index: 11;
  }
  