
.node {
  cursor: pointer;
}

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

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

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

.found {
  fill: #ff4136;
  stroke: #ff4136;
}

.search {
  float: left;
  font: 10px sans-serif;
  width: 60%;
}

ul.select2-results {
 max-height: 100px;
}

.select2-container,
.select2-drop,
.select2-search,
.select2-search input {
  font: 10px sans-serif;
}

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

#block_container {
  border-radius: 2px;
  border: 1px solid #ccc;
  color:  #fff;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  font-family: Arial, sans-serif;
  font-family: sans-serif;
  font-size: 18px;
  height: auto;
  left: 10px;
  max-width: 600px;
  min-width: 200px;
  padding: 0 15px;
  top: 10px;
  width: auto;
}
