That's been there a long time (on Safari, anyway).and then there's daftness like this that I haven't seen before:
Yes.
As I said - the "More Options" (both of them) produce a blank line with nothing else in my usual browser. A bit slow at bringing up those options in my backup-browser.Code and Spoiler are accessed via the right hand set of three vertical dots.
.attachmentList {
max-height: 24ch;
overflow-y: scroll;
}