html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
  background: #000;
}
#unity-container {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(100vw, calc(100vh * 1080 / 1920));
  height: min(100vh, calc(100vw * 1920 / 1080));
}
#unity-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: #1F1F20
}
#unity-loading-bar {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: none;
  background: #000;
  z-index: 10;
}
#unity-loading-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 154px;
}
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty {
  width: 141px;
  height: 18px;
  margin-top: 10px;
  margin-left: 6.5px;
  overflow: hidden;
  background: url('progress-bar-empty-dark.png') no-repeat center;
}
#unity-progress-bar-full {
  width: 0%;
  height: 18px;
  background: url('progress-bar-full-dark.png') no-repeat left center;
}
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }