[BUG] First item of Menu has missing bottom border

[seaerchin]

Describe the bug
MenuItems are supposed to have borders on all areas. However, for the first MenuItem, there is a missing bottom border.

To Reproduce
Steps to reproduce the behavior:

1. Go to the menu section here
2. Click on any menu item
3. Click on the first item
4. See error

Expected behavior
First item has full outline

Screenshots
Missing bottom border on first item

Notes
Might require tab targeting w/ keyboard before the outline is shown

[karrui]

This is due to overflow and the wanted styling, only shows on :focus-visible, so lowish priority.