.menu ul li:hover a {color:#fff; background:#999;}
.menu ul li:hover ul {display:block; position:absolute; top:26px; left:0; width:136px;}
.menu ul li:hover ul li a.hide {background:#ccc; color:#fff;}
.menu ul li:hover ul li:hover a.hide {background:#ccc; color:#000;}
.menu ul li:hover ul li ul {display: none;}
.menu ul li:hover ul li a {display:block; background:#ccc; color:#fff;}
.menu ul li:hover ul li a:hover {background:#000; color:#ccc;}
.menu ul li:hover ul li:hover ul {display:block; position:absolute; left:136px; top:0;}
.menu ul li:hover ul li:hover ul.left {left:-136px;}