html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: default;
  padding: 0;
  border: 0;
  margin: 0;
  background:
    radial-gradient(circle at 38% 42%, #d9a15a 0%, #9b5f2d 56%, #4b2b1d 100%);
  font-family: Helvetica, Verdana, Arial, sans-serif;
  overscroll-behavior: none;
}

body,
canvas,
div {
  outline: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

canvas {
  display: block;
  background-color: transparent;
  touch-action: none;
}

#GameDiv {
  position: relative;
  width: min(100vw, calc(100vh * 16 / 9));
  height: min(100vh, calc(100vw * 9 / 16));
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

#Cocos3dGameContainer,
#GameCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

:root {
  --safe-top: env(safe-area-inset-top);
  --safe-right: env(safe-area-inset-right);
  --safe-bottom: env(safe-area-inset-bottom);
  --safe-left: env(safe-area-inset-left);
}