body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

svg {
    font: 10px sans-serif;
}

.axis {
    font: 12px sans-serif;
}

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

.path {
    stroke-width: 1;
    fill: none;
}

.path:hover {
    stroke-width: 2;
}

.dot {
    stroke: #000;
}

.line {
    stroke: #000;
}

.box {
    font: 10px sans-serif;
}

.box line,
.box rect,
.box circle {
    fill: steelblue;
    stroke: #000;
    stroke-width: 1px;
}

.box rect:hover {
    fill: brown;
}

.box .center {
    stroke-dasharray: 3,3;
}

.box .outlier {
    shape-rendering: crispEdges;
    fill: none;
    stroke: #000;
}

div.tooltip {
    position: absolute;
    text-align: center;
    padding: 2px 8px 2px 8px;
    font: 12px sans-serif;
    background: lightsteelblue;
    border: 0px;
    pointer-events: none;
}