/* Major sections */
.webgl_demo_container {
  background-color: #fcf8e3;
  box-sizing: border-box;
  width: 100%;
  display: block;
  margin-bottom: 1em;
}

.canvas3D {
  background-color: #fcf8e3;
  box-sizing: border-box;
  width: 400px;
  height: 400px;
}