.l5 {background: #8F8}
.l5:hover a, .l5:hover a:visited,
.l5:hover { color: #8F8; background: #000}
+.l0:hover a, .l0:hover a:visited,
+.l0:hover { color: #888; background: #000}
.ex { color: #D00}
+.legend .ex:hover { background: #000}
.p:hover::after {color: #F00}