.balloonstyle{
position:absolute;
top: -300px;
left: 0;
padding:5px 10px 5px 10px;
visibility: hidden;
border:1px solid #e6e6e6;
font-family:Arial, Helvetica, sans-serif;
font-size:11px;
font-weight:normal;
line-height: 16px;
z-index: 100;
background-color: #f6f6f6;
width: 400px;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=145,Strength=3);
}

#arrowhead{
z-index: 99;
position:absolute;
top: -300px;
left: 0;
visibility: hidden;
}