#dhtmltooltip{
position: absolute;
width: 550px;
border: 1px solid #d1d1d1;
padding: 2px;
/*background-color: #f4ea9c;*/
background-image:url(back.png);
visibility: hidden;
z-index: 100;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135);
}