#main:has(#stufe-a1:not(:checked)) .stufe[data-stufe="a1"], #main:has(#stufe-a2:not(:checked)) .stufe[data-stufe="a2"], #main:has(#stufe-b1:not(:checked)) .stufe[data-stufe="b1"], #main:has(#stufe-b2:not(:checked)) .stufe[data-stufe="b2"], #main:has(#stufe-c1:not(:checked)) .stufe[data-stufe="c1"], #main:has(#stufe-c2:not(:checked)) .stufe[data-stufe="c2"] { display: none; }