#dhtmltooltip{
position: absolute;
width: 250px;
border: solid 1px #666;
padding: 6px;
background-color: #dddddd;
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);
}