body {
  margin: 0;
  font-family: "Andale Mono", sans-serif;
  background-color: #000000;
  animation-name: myAnimation;
  animation-duration: 1s;
}

header {
  margin-top: 3em;
  text-align: center;
  color: rgb(255, 255, 255);
}

h1 {
  font-family: "Andale Mono", sans-serif;
  font-weight: 900;
  letter-spacing: -12px;
  font-size: 500%;
}

h2 {
  font-size: 1em;
  font-family: "Andale Mono", sans-serif;
  font-weight: 900;
  text-align: center;
  text-shadow: 1px 2px 1px rgba(157, 157, 157, 0.53);
}

h3 {
  font-size: 1em;
  font-family: "Andale Mono", sans-serif;
  font-weight: 900;
  text-align: center;
  text-shadow: 1px 2px 1px rgba(157, 157, 157, 0.53);
}

#container3D canvas {
  width: 100vw !important;
  height: 100vh !important;
  /** absolute is default **/
  position:absolute;
  top: 0;
  left: 0;
}