MDN (Mozilla Developer Network) The :focus-within CSS pseudo-class matches an element if the element or any of its descendants are focused. In other words, it represents an element that is itself matched by the :focus pseudo-class or has a descendant that is matched by :focus.
There are a lot of things that need to be kept into consideration. This article will focus on web accessibility by keeping the WCAG (web content accessibility guidelines) in mind.
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