.tip
					{font-size:12px;
					font-family:Verdana, Arial, Helvetica, sans-serif; 
					border:solid;
					border-color:#818181;
					border-width:1px;
					width:480px; 
					padding:5px;
                    position:absolute; 
					z-index:100;
                    visibility:hidden; 
					color:#333333; 
					top:20px;
                    left:10px; 
					background-color:#FFFFFF;
					}

					.tip li, #WzTtDiV li{
					list-style:url(../images/light_bulb.jpg) ;
					padding:0;
					margin:0 0 0 25px;
					}