#menu ul{list-style-type:none;margin: 0; padding: 0;}
#menu ul li{float: left; position: relative;}
#menu ul li:hover{background-color: #333;color: #fff;}
#menu ul li a{color: #ffffff; padding: 0 15px; line-height:43px; font-size:14px; font-family:arial; display: block; text-decoration:none; }
#menu ul li a:hover{background-color: #63a01e;color: #000;}
#menu ul li ul li{float: none; position: relative; border-bottom:1px thin #999999; text-align:left; width:200px;}
#menu ul li ul{position: absolute; top:43px; left:0; display: none; background-color: #333; width:200px; margin: 0; padding: 0; z-index:30;}
#menu ul li:hover > ul{display: block;}
#menu ul li ul li a{white-space: nowrap;line-height:30px;}
#menu ul li ul li ul{position: absolute; top:0; left:200px; display: none; background-color: #20aef7; width:200px;}