style.css

#graphLayout {
  float: left;
  position: relative;
  margin-top: 100px;
  margin-left: 50px;
}
#notes {
  float: left;
  margin-left: 20px;
  margin-top: 150px;
  font: 12px sans-serif;
}
.disabled {
  opacity: 0.2;
  pointer-events: none;
  cursor: default;
}
.rowChart rect {
  stroke: gray;
  stroke-width: 2;  
}
#notes text {
  font: 10px sans-serif;
}
.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button {
  font-family: sans-serif;
  font-size: 12px;
}
.link {
  stroke: #999;
  stroke-opacity: .7;
}
#search {
  position: absolute;
  left: 50px;
  top: 80px;
  z-index: 100;
}
.node text {
  font: 10px sans-serif;
  font-weight: normal;
}
.d3-tip {
    font-weight: bold;
    position: absolute;
    padding: 5px;
    text-align: left;
    font: 12px sans-serif;
    color: #000;
    border-style: solid;
    border-width: 2px;
    border-color: #000;
    border-radius: 8px;
    background: #AAA;
}
.imghelp {
  border-radius: 10px;
}