body {
  background-color: black;
  padding: 0px;
  margin: 0px;
  /* leave it to hide the scrollbars */
  overflow: hidden;
}

div,
canvas {
  padding: 0px;
  margin: 0px;
}
#shaderCanvas {
  /* width: 100vw; */
  /* height: 100vh; */
}