#tooltip {
   position: absolute;
   visibility: hidden;
   z-index: 100;
}
.popuptext {
   color: #000000;
   background-color: #ffffff;
   font-family: Veranda, Arial, Helvetica;
   font-size: 10px;
   text-align: left;
}
.popupborder {
   background-color: #000080;
}