body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #231F20;
}

#unity-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#unity-canvas {
  background: #231F20;
  display: block;
}

#unity-canvas:focus,
#unity-canvas:focus-visible {
  outline: none;
}