message: fix(aio): tidy up embedded ToC styling
  The spacing didn't work well when the screen was narrow.
  PR Close
diff: overflow-x: hidden;
  }
  -aio-toc {
  - &.embedded {
  +aio-toc.embedded {
  @media (min-width: 801px) {
  display: none;
  }
  +
  + .toc-inner {
  + padding: 12px 0 0 0;
  +
  + .toc-heading {
  + margin: 0 0 8px;
  + }
  }
  }
  