.balloonstyle {
    position: absolute;
    top: -500px;
    left: 0;
    padding: 5px;
    visibility: hidden;
    border: 1px solid darkgray;
    font: normal 12px Verdana;
    line-height: 18px;
    z-index: 100;
    background-color: white;
    width: auto;
    height: auto;
    /*
    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;
}