How to highlight a menu item relative to a rubric?

Question

WordPress

There is a page that contains a menu and headings. The active menu item is highlighted in red. How to make it so that if a visitor navigates through the headings located on this page, then the menu item does not stop being highlighted in red, or if it is easier, how to make the menu item be colored depending on the selected heading?

Answer 1

See what classes WP automatically puts on the element... .

Answer 2

Use pseudo -class
:focus
To menu items, provided they are accumulated by the tag<a>