#tooltip {
    left: 0px;
    top: 0px;
    position: absolute;
    display: block;
    visibility: hidden;
    padding: 2px;
    background-color: transparent;
/*    background-color: #C0CFE0;
    border: 1px dotted #FFA5A5;  */
    background-image: url('./tooltipback.png');
    border: 1px solid #749ABE;
    z-index: 200;
}