html, body {
  margin: 0; padding: 0;
  background: #14100d;
  height: 100%;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #14100d;
}
#game {
  display: block;
  background: #f3ead8;
  box-shadow: 0 0 80px rgba(0,0,0,.8);
  touch-action: none;
}
#loading {
  position: absolute;
  color: #b7a98a;
  font: 16px/1.6 "KaiTi","Kaiti SC","STKaiti","Noto Serif SC",serif;
  letter-spacing: .35em;
  pointer-events: none;
  transition: opacity .8s;
}