.balloonstyle{
    position:absolute;
    top: -500px;
    left: 0;
    padding: 5px;
    visibility: hidden;
    border:2px solid #55A1DD;
    font:normal 11px Verdana;
    line-height: 18px;
    z-index: 100;
    background-color: white;
    width: 200px;
    /*Remove below line to remove shadow. Below line should always appear last within this CSS*/
    filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135,Strength=5);
}

#arrowhead{
z-index: 99;
position:absolute;
top: -500px;
left: 0;
visibility: hidden;
}