.nodeText {
  background: #91877b;
  text-shadow: 0 11px 10 rgba(255, 255, 255, 1);
}
.node {
    stroke: #fff;
    stroke-width: 1px;
    stroke-opacity: 0.6;
}
.link {
    stroke: #000;
    stroke-opacity: .8;
}

.node text {
  font: 9px helvetica;
}

<!-- For the slider -->
.axis {
  font: 5 sans-serif;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

.axis .domain {
  fill: none;
  stroke: #000;
  stroke-opacity: .25;
  stroke-width: 5px;
  stroke-linecap: round;
}

.axis .halo {
  fill: none;
  stroke: #ddd;
  stroke-width: 3px;
  stroke-linecap: round;
}

.slider .handle {
  fill: #666;
  stroke: #000;
  stroke-opacity: .5;
  stroke-width: 1px;
  cursor: crosshair;
}


#nodeDropdown{
    margin-left: 10px;
    width: 120px;
    background:#fff;
}

#edgeWeightDropdown{
    margin-left: 10px;
    width: 120px;
    background:#fff;
}

#holder1 {
    position:absolute;
    border-radius: 0px;
    z-index: 1110;
    top: 94px;
    left: 3px;
    width: 200px;
    height: 50px;
    border: 0px solid rgba(0,0,0, 1);
    font: normal 18px Impact, Charcoal, sans-serif !important;
}    

#holder2 {
    position:absolute;
    padding: 5px;
    border-radius: 5px;
    z-index: 120;
    top: 272px;
    left: 4px;
    width: 140px;
    height: 82px;
    background: rgba(224, 224, 224, 0.6);
    border: 0.4px solid rgba(0,0,0, 0.1);
}

#holder3 {
    position:absolute;
    border-radius: 5px;
    z-index: 110;
    top: 372px;
    left: 4px;
    width: 200px;
    height: 60px;
    border: 0px solid rgba(0,0,0, 1);
}

label {
    font: normal 12px sans-serif !important;
}
input.search {
    width: 90px;  
}

.styled-select {
  overflow: hidden;
  height: 28px;
  width: 200px;
  margin-right: 10px;
  background: #eee;
}

.styled-select2 {
  overflow: hidden;
  height: 20px;
  width: 200px;
  margin-right: 10px;
  background: #eee;
}


/* tooltip */
.d3-tip {
   position: relative;
  line-height: 1;
  padding: 10px;
  font-size: 14px;
  font-family: "sans-serif";
  background: rgba(204, 204, 204, 0.96);
  color: #000;
  border-radius: 2px;
  z-index: 1110;
  box-shadow: 5px 5px 10px rgba(0,0,0,0.75);
}

/* 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(200, 220, 245, 0.96);
  content: "\25BC";
  position: absolute;
  text-align: center;
}*/

/* Style northward tooltips differently */
.d3-tip.n:after {
  margin: -1px 0 0 0;
  top: 100%;
  left: 0;
}
table, th, td {
    border: 1px solid #ccc;
    border-collapse: collapse;
    padding: 2px;
    background-color: #fff;
}



/* Style Stream graphs in Figure 5 */
.chart { 
  background: #fff;
  font-family: "sans-serif";
}

.axis path, .axis line {
  fill: none;
  stroke: #000;
  stroke-width: 1px;
  shape-rendering: crispEdges;
  font-family: "sans-serif";
}
.axis .domain {
    fill: none;
    stroke: #000;
    stroke-opacity: 1;
    stroke-width: 1px;
    stroke-linecap: round;
    font-family: "sans-serif";
}
button {
  position: absolute;
  top: 19px;
}

/* Spinner when loading*/