body {
  margin: 0;
  overflow: hidden;
  background: #1e1f26;
}
canvas {
  width: 100%;
  height: 100%;
}
.logo {
  color: #FFF;
  font-size: 4rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}