html,
body {
  margin: 0;
  touch-action: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
  background: #030303;
}

#canvas-pattern {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 30px;
  height: 30px;
}