demo.css

.demolist {
  font-weight:bold;
  list-style-type:none;
  margin:15px;
  overflow:visible;
  padding:0;
  position:relative;
  z-index:9;
  text-decoration: none;
}

.demolist li {
  display: inline;
  list-style-type: none;
    padding-right: 40px;
    padding-left: 40px;
}

.demolist li a {
  text-decoration: none;
  color: black;
}

.demolist li a:hover { 
    color: #166df9;
}


.dotchaInfo {
text-align: right;
width: 70%;
margin: 15px;
}

#threejscanvas{
  width:70%;
  height:90%;
}

canvas {
  width:100%;
  height:100%;
}


body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: #eee;
  color:#444444;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;

  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

p {
  margin: 0px;
}