.balloonstyle{
position:absolute;
top: -500px;
left: 0;
padding-top: 5px;
padding-right: 6px;
padding-left: 6px;
padding-bottom: 7px;
visibility: hidden;
border:1px solid black;
vertical-align: middle;
font:normal 11px Verdana;
color: #3e6f89;
line-height: 15px;
z-index: 100;
background-color: white;
width: 252px;
}

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