.node {
    cursor: pointer;
}

.overlay{
    background-color:#EEE;
}

.node circle {
    fill: #fff;
    stroke: steelblue;
    stroke-width: 1.5px;
}

.node text {
    font-size: 10px;
    font-family: sans-serif;
}

.link {
    fill: none;
    stroke: #ccc;
    stroke-width: 1.5px;
}

.templink {
    fill: none;
    stroke: red;
    stroke-width: 3px;
}

.ghostCircle.show{
    display:block;
}

.ghostCircle, .activeDrag .ghostCircle{
    display: none;
}

.d3-tip {
    line-height: 1;
    font-weight: bold;
    padding: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    border-radius: 2px;
    position: absolute;
    /*fixed !important;*/
}