.menu {font-family: arial; width:750px; height:100px; position:relative; font-size:12px; z-index:100;}
.menu ul li a, .menu ul li a:visited {display:block; text-decoration:none; color:#000;width:98px; height:17px; text-align:center; color:#000; border:1px solid transparent; background:#f2f2f2; line-height:16px; font-size:11px; overflow:hidden;}
.menu ul {padding:0; margin:0; list-style: none;}
.menu ul li {float:left; position:relative;}
.menu ul li ul {display: none;}


.menu ul li:hover a {color:#000; background:#f2f2f2;}
.menu ul li:hover ul {display:block; position:absolute; top:17px; left:0; width:100px;}
.menu ul li:hover ul li a.hide {background:#fff; color:#fff;}
.menu ul li:hover ul li:hover a.hide {background:#fff; color:#000;}
.menu ul li:hover ul li ul {display: none;}
.menu ul li:hover ul li a {display:block; background:#f2f2f2; color:#000;}
.menu ul li:hover ul li a:hover {background:#999; color:#000;}
.menu ul li:hover ul li:hover ul {display:block; position:absolute; left:105px; top:0;}
.menu ul li:hover ul li:hover ul.left {left:-105px;}