html, body, #root {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  background: #000;
}

#root {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  background: #000;
}