.chart-outer {
    max-width: 800px;
    margin: 2em auto;
}

#container {
    height: 300px;
    margin-top: 2em;
    min-width: 380px;
}

.highcharts-data-table table {
    border-collapse: collapse;
    border-spacing: 0;
    background: white;
    min-width: 100%;
    margin-top: 10px;
    font-family: sans-serif;
    font-size: 0.9em;
}

.highcharts-data-table td,
.highcharts-data-table th,
.highcharts-data-table caption {
    border: 1px solid silver;
    padding: 0.5em;
}

.highcharts-data-table tr:nth-child(even),
.highcharts-data-table thead tr {
    background: #f8f8f8;
}

.highcharts-data-table tr {
    cursor: pointer;
}

.highcharts-data-table tr:hover {
    background: #eff;
}

.highcharts-data-table caption {
    border-bottom: none;
    font-size: 1.1em;
    font-weight: bold;
}

.highcharts-sort-ascending::after {
    content: " ↓";
}

.highcharts-sort-descending::after {
    content: " ↑";
}
