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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #04081b;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 80% at 50% 0%, #0d1c40 0%, #04081b 55%, #01040d 100%);
  font-family: "Trebuchet MS", system-ui, sans-serif;
}

#game {
  display: block;
  touch-action: none;
  image-rendering: auto;
  border-radius: 2px;
  box-shadow: 0 0 60px rgba(60, 200, 220, 0.12), 0 0 140px rgba(20, 60, 120, 0.25);
  cursor: ns-resize;
}