html,
body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  position: fixed;
  inset: 0;
  min-height: 100dvh;
  overscroll-behavior: none;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}

canvas:active {
  cursor: grabbing;
}