html,
body {
  margin: 0;
  padding: 0;
  /* display: flex;
  justify-content: center;
  align-items: center; */
  background-color: rgb(3, 3, 3);
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
/* #defaultCanvas0,
canvas {
  height: calc(100vw * 1.125);
  width: 100vw;
} */