#dhtmltooltip{
position: absolute;
width: 150px;
border: 1px solid #D9C6A3;
padding: 1px;
background-color: lightyellow;
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);
}