.link line {
          stroke: #696969;
        }

        .link line.separator {
          stroke: #ffffff;
          stroke-width: 2px;
        }

        .link line.center {
          stroke: #696969;
          stroke-width: 2px;
        }

        .node circle {
          stroke: #000;
          stroke-width: 2.0px;
        }

        .node text {
          font: 20px sans-serif;
          pointer-events: none;
          font-weight: bold;
        }

        select {
          color: white;
          background-color: #3997ef;
          font-size:20px;
        }

        input {
          padding: 5px;
          -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
          -moz-box-sizing: border-box;    /* Firefox, other Gecko */
          box-sizing: border-box;         /* Opera/IE 8+ */
          background-color: #ffffff;
          font-size:20px;
        }

        input[type=submit] {
          color:white;
          background-color:#eeaa00;
          border:2px solid #f49000;
          padding:3px;
        }

ul {
    font-size: 20px;
    list-style-type: disc;
    color: blue;
}