How to make title color white on activation?

Question

css

There are tabs with target text (First tab, Second tab, Third tab, etc.). How to make the title color (First tab, Second tab, Third tab, etc.) white when activating one or another tab? hover, link, visited are not suitable.

Answer 1

add a class on click using js
or
add a hidden checkbox to the block with the tab heading before the text and write something like input:checked+a{color: white} in css