.tooltip {
    visibility: hidden;
    position: absolute;
}

.has-tooltip:hover .tooltip {
    visibility: visible;
    z-index: 100;
}

.error {
    background-color: #dc3545;
    color: white;
}

.success {
    background-color: #28a745;
    color: white;
}

/*#myChart {*/
/*    width: 360px;*/
/*    height: 360px;*/
/*}*/

/*@media only screen and (min-width: 640px) {*/
/*    #myChart {*/
/*        width: 600px !important;*/
/*        height: 600px !important;*/
/*    }*/
/*}*/