:where( #p0:checked ~ #play:checked ~ #c1:checked, #p1:checked ~ #play:checked ~ #c2:checked, #p2:checked ~ #play:checked ~ #cO:checked) ~ #result > #c { display: block; } :where(ol , ul , menu:unsupported ) :where(ol, ul) { color: green; } :where(ol, ul) :where( ol , ul ) ol { list-style-type: lower-greek; color: chocolate; } :where( section.where-styling, aside.where-styling , footer.where-styling) a { color: orange; }