MIssing Horizontal Scroll Bar

copy grammar.ohm into the grammar pane, copy test.txt into a new example, from https://github.com/guitarvydas/play/tree/dev/ohmmissingscroll

wait many seconds (this is a pig :-)

On the parse-tree display pane on the right hand side, there is no horizontal scroll bar at the bottom of the pane (MacOS Ventura 13.4, Chrome and Safari browsers)