message: section dropdown border style
diff: @@ -79,7 +79,7 @@ docs-header docs-menu-toggle {
  }
  .SectionNav .Dropdown-button {
  - border: solid 1px transparent;
  + border: solid 1px #DEE3EA;
  border-radius: 6px;
  color: var(--text-color--dark);
  padding: 10px;
  