body {
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
  background-color: #000;
}

canvas {
  display: block;
}

#black {
  height: 100vh;
  width: 100vw;
  background-color: #000;
}

#logo {
  position: absolute;
  left: 0px;
  top: 0px;
  height: 45px;
  width: 100px;
  mask: url("./logo.svg");
  -webkit-mask: url("./logo.svg");
  background-repeat: no-repeat;
  background-size: 75px;
  background-position: center;
}