#charge_table,
#charge_table th,
#charge_table td {
    margin-top: 5em;
    margin-bottom: 5em;
    border: solid 1px lightsteelblue;
}

#charge_table td,
#charge_table th {
    padding: 0.8em;
}

#charge_div {
    background-color: #fAfAfA;
    border: 1pt solid black;
    display: inline-block;
}

rect.bar:hover {
    fill: dimgrey;
}

rect.bar {
    fill: rgb(127, 127, 159);
}

.tooltip {
    position: absolute;
    opacity: 1.0;
    z-index: 1000;
    text-align: left;
    border-radius: 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    padding: 10px;
    border: 1px solid;
    background-color: white;
    color: black;
    /*font: 12px sans-serif;*/
    max-width: 300px;
}