.custom-tooltip {
    position: absolute;
    width: 400px;
    height: 70px;
    border: 1px solid cornflowerblue;
    overflow: hidden;
    pointer-events: none;
    transition: opacity 1s;
  }
.custom-tooltip.ag-tooltip-hiding {
    opacity: 0;
}
.custom-tooltip p {
    margin: 5px;
    white-space: nowrap;
}
  
.custom-tooltip p:first-of-type {
    font-weight: bold;
}