.column-chart .bar:hover {
    fill: brown;
}

.column-chart .bar.drill:hover {
    cursor: pointer;
}

.column-chart .axis-title {
    font: 15px sans-serif;
}

.column-chart .axis {
    font: 10px sans-serif;
}

    .column-chart .axis.large {
        font: 13px sans-serif;
    }

.column-chart .legend.name {
    font: 12px sans-serif;
}

.column-chart .confidence {
    stroke: #000;
}

.column-chart .axis path,
.column-chart .axis line {
    fill: none;
    stroke: #000;
    shape-rendering: crispEdges;
}

.column-chart .tooltip {
    position: absolute;
    text-align: left;
    width: auto;
    background: #88c3ea;
    border: 1px solid blue;
    border-radius: 5px 5px 5px 0;
    font-size: 10px;
    font-family: sans-serif;
    padding: 4px;
    color: black;
    opacity: 0;
    display: inline-block;
    pointer-events: none;
    white-space: nowrap;
}