d3.dependencyedgebundling.css

.node {
  /* font: 400 14px "Helvetica Neue", Helvetica, Arial, sans-serif; */
  font-weight: 400;
  font-size: 13px;
  fill: #888;
  font-family: 'Open Sans', sans-serif;
  opacity: 0.8;
}

.node:hover {
  fill: #000;
  cursor: hand;
  cursor: pointer;
}

.link {
  stroke: steelblue;
  stroke-opacity: .4;
  fill: none;
  pointer-events: none;
  opacity: 0.4;
}

.node:hover,
.node--source,
.node--target {
  fill: #000;
  font-weight: 700;
  opacity: 1;
}

.node--source {
  fill: #2ca02c;
}

.node--target {
  fill: #d62728;
}

.link--source,
.link--target {
  stroke-opacity: 1;
  stroke-width: 2px;
  opacity: 1;
}

.link--source {
  stroke: #d62728;
}

.link--target {
  stroke: #2ca02c;
}

div.tooltip {
    position: absolute; /* reference for measurement */
    text-align: left;
    pointer-events: none; /* 'none' tells the mouse to ignore the rectangle */
    background: #E0E0E0;
    padding: 10px;
    border: 1px solid #D5D5D5;
    font-family: arial,helvetica,sans-serif;
    position: absolute;
    font-size: 1.1em;
    color: #333;
    padding: 10px;
    border-radius: 3px;
    background: rgba(255,255,255,0.9);
    color: #000;
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    -moz-box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    border:1px solid rgba(200,200,200,0.85);
    z-index: 10000;
}

div.tooltipTail {
    position: absolute;
    left:-7px;
    top: 12px;
    width: 7px;
    height: 13px;
    background: url("../images/tail_white.png") 50% 0%;
}

div.toolTipBody {
    position:absolute;
    height:100px;
    width:230px;
}

#toolTip .header {
    text-align: left;
    font-size: 14px;
    margin-bottom: 2px;
    color:#000;
    font-weight: 700;
}

div.header-rule{
    height:1px;
    margin:1px auto 3px;
    margin-top:7px;
    margin-bottom:7px;
    background:#ddd;
    width:125px;
}

div.header1{
    text-align: left;
    font-size: 12px;
    margin-bottom: 2px;
    color:black;
}