.chart rect {
    stroke: white;
    fill-opacity: .6;
    fill: steelblue;
}

.bar.positive {
    fill: #FCBC58;
}

.bar.negative {
    fill: #E6E6E6;
}

.axis text {
    font: 7px sans-serif;
}

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

.line {
    fill: none;
    stroke: steelblue;
    stroke-width: 1px;
}

/* Creates a small triangle extender for the tooltip */
.d3-tip:after {
    box-sizing: border-box;
    display: inline;
    font-size: 10px;
    width: 100%;
    line-height: 1;
    color: rgba(0, 0, 0, 0.8);
    content: "\25BC";
    position: absolute;
    text-align: center;
}

.d3-tip.n:after {
    margin: -1px 0 0 0;
    top: 100%;
    left: 0;
}