body {
  background-color: #ffffff;
  font-size: 14px;
  font-family: "Helvetica Neue", Helvetica;
}

#body {
  margin: 0 auto;
  position: relative;
}

#header {
  font-size: 10px;
  font-weight: bold;
  top: 20px;
  text-align: center;
}

.node {
  cursor: pointer;
}

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

.node text {
  font-size: 12px;
  fill: rgb(0, 0, 0);
}

path.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1px;
}

        .menu {
            display: table-row;
            list-style: none;}

        .menu li{
            display: table-cell;
            width: auto;
            text-align: center;
            height: 25px;
            border-left: 1px solid #2b99d0;
            border-right: 1px solid #035786;
            vertical-align: bottom;}

        .menu li:hover{
            border-left: 1px solid #01496f;
            border-right: 1px solid #01496f;}

        .menu li:first-child{
            border-left: none;}

        .menu li:last-child{
            border-right: none;}

        .menu li a{
            display: block;
            height: 25px;
            width: 1000px;
            vertical-align: middle;
            display: table-cell;
            font: 14px Verdana, Geneva, sans-serif;
            color: #000;
            text-decoration: none;}