Has a bottom border.
> li > a lose their default style.> li.selected is in ◉ --accent color with a bottom border.
> li.disabled is in ◉ --muted color.
Nesting a <menu> will create a submenu.
> li:has(> menu)::after appends a downwards triangle (▾).
> li > menu > li.selected has a left border rather than a bottom one.*This menu contains additional scripting that is not part of matcha.css.