What possibilities does the :has() selector give us in CSS?

In the article, Jim Nielsen discusses a new CSS feature: the :has() selector. This innovation introduces fresh possibilities for styling elements on websites. It's not just another selector; it's a tool that enables a more intelligent and dynamic approach to web design. Unlike other selectors, :has() allows you to influence the style of one element based on the presence of other elements in the DOM tree. This means designers can now define the appearance of elements in relation to their surroundings, allowing for more complex and aesthetically pleasing layouts. Although this functionality is still in an experimental phase in browsers, its potential marks a new era in CSS styling, paving the way for more responsive and tailored user interfaces.