body {
    overflow: hidden;
    margin: 0;
    background-color: white;
}
#canvas {
    display:block;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
}

#loading {
  display:block;
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 99;
  width: 100%;
  text-align: center;
  font-size:1.5em;
  font-family: Arial, Helvetica, sans-serif;
  color: #5b7314;
}