* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #000;
  /* Prevent text selection and zoom on touch devices just in case */
  user-select: none;
  touch-action: none;
}

canvas {
  display: block;
}