html body {
    overflow: hidden;
    margin: 0%;
    padding: 0%;
    background-color: #FFF0F0;
}

.tooltip {
    border-radius: 15px;
    background-color: blue; 
    color: antiquewhite;
    font-size: 1.2em;
    font-family: Arial, Helvetica, sans-serif;
    padding: 10px;
    opacity: 0.65;
}

.chart-title {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.4em;
    font-weight: bold;
    text-decoration: underline;
}