* Begin of the insertion[ ]End of the insertion Begin of the deletion ~~Collapsible-header BorderBox~~

* End of the deletion Named colours Begin of the insertion
End of the insertion Begin of the deletion

End of the deletion * Begin of the insertion[ ]End of the insertion Begin of the deletion ~~Subheader on mobile~~

* End of the deletion Links (w/ external trailing icon) Begin of the insertion
End of the insertion Begin of the deletion

End of the deletion * Begin of the insertion[ ]End of the insertion Begin of the deletion Side panel

* End of the deletion Enterprise banners Begin of the insertion
* [ ] Collapsible section
* [ ] Multi-level action menu
* [x] ~~Subheader on mobile~~
* [x] ~~Collapsible-header BorderBox~~
* [x] ~~Side panel~~End of the insertion