body {
  cursor: default;
  padding: 0;
  border: 0;
  margin: 0;
  text-align: center;
  background-color: #e5e5e5;
  font-family: Helvetica, Verdana, Arial, sans-serif;
}

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

/* Remove spin of input type number */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

canvas {
  background-color: rgba(0, 0, 0, 0);
  display: block;
}

#GameDiv {
  margin: 0 auto;
  position: relative;
  width: 360px;
  height: 640px;
  border: 5px solid black;
  border-radius: 10px;
  box-shadow: 0 5px 50px #333;
  overflow: hidden;
  background: transparent;
}

#Cocos3dGameContainer,
#GameCanvas {
  width: 100%;
  height: 100%;
  background: transparent !important;
}

.header {
  margin-top: 20px;
  margin-bottom: 20px;
}

.footer {
  margin-top: 20px;
}

: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);
}