svg circle {
        cursor: pointer;
        stroke: #59a;
        stroke-width: 1px;
        fill: transparent;
    }

    svg circle.anon_less {
        cursor: pointer;
        fill: #59a;
        stroke: #59a;
    }

    svg circle:active {
        stroke: #45d3c7;
    }

    svg circle.mine {
        fill: transparent;
        stroke: green;
        stroke-width: 1.5px;
    }

    svg circle.mine_less {
        fill: green;
        stroke: #green;
        stroke-width: 1px;
    }

    svg text{
      text-anchor: end;
    }

    body {
        font: 12px sans-serif;
    }

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

    .x.axis path {
        display: none;
    }

    .grid .tick {
        stroke: #ccc;
        opacity: 0.6 !important;
    }
    .grid path {
          stroke-width: 0;
    }

    .d3-tip {
        line-height: 1;
        font-weight: bold;
        padding: 12px;
        background: #777;
        color: #fff;
        border-radius: 2px;
        font-size: 1.2em;
    }

    /* 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;
    }

    /* Style northward tooltips differently */
    .d3-tip.n:after {
        margin: -1px 0 0 0;
        top: 100%;
        left: 0;
    }