.balloonstyle{
    position:absolute;
    top: -500px;
    left: 0;
    padding: 5px;
    visibility: hidden;
    font:normal 12px Arial;
    line-height: 18px;
    z-index: 100;
    background-color: white;
    width: 200px;
    margin-left: -240px;
    margin-top: 60px;
}

.arrowhead{
    position:absolute;
    z-index: 100;
    top: -10px;
    left: 0px;
}

.ballooncontent{
    position: relative;
    z-index: 110;
}