4 width: 40em; height: 30em;
5 border: 1px solid black;
16 ul:hover { color: #000; }
17 ul li:first-child { height: 0; }
18 ul li:first-child:before,
20 ul li:active + li:before {
26 ul li:hover ~ li { color: #CCC; }
27 ul li:active:before { display: none; }