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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #070c16;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  background:
    radial-gradient(circle at 50% 12%, #17335a 0%, #0a1120 52%, #05080f 100%);
}

#stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

canvas {
  display: block;
  touch-action: none;
  background: #0b1220;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(120, 200, 255, 0.08);
  border-radius: 2px;
}