message: Restore `clean-dashboard` style
diff: display: none;
  }
  -/* Add background and border Whole list */
  -.rgh-clean-dashboard .news > .f4 + div {
  - background-color: var(--rgh-background);
  - border: 1px solid var(--rgh-border-color);
  - border-radius: 6px;
  - margin-top: 8px !important;
  -}
  -
  -/* Drop "box" style for all events */
  -.rgh-clean-dashboard .news > .f4 + div .Box {
  +/* Drop "box" style from the repos */
  +.rgh-clean-dashboard .news .body .Box {
  padding: 0 !important;
  border: none;
  background: none;
  }
  +/* Add "box" style to each event group */
  +/* This exact `>` sequence ensures it works on ajaxed-in events */
  +.rgh-clean-dashboard [role='tabpanel'] [data-repository-hovercards-enabled] > [class] > .body,
  +/* The organization newsfeed doesn't yet support the new style */
  +.rgh-clean-dashboard .news > [data-repository-hovercards-enabled] > [class] > .body {
  + background-color: var(--color-canvas-default);
  + border: 1px solid var(--color-border-muted);
  + border-radius: 4px;
  + margin-top: 16px !important;
  + box-shadow: var(--color-shadow-medium);
  +}
  +
  +/* Drop extra border */
  +.rgh-clean-dashboard .news .body > .border-bottom {
  + border-bottom: none !important;
  +}
  +
  /* Restore "row"-like spacing for all events */
  .rgh-clean-dashboard .dashboard .body > .border-bottom {
  margin: 0;
  