html, body { width: 100%; height: 100%; padding: 0; margin: 0; overflow: hidden; background: #000; }
#tuanjie-container { position: fixed; background: #000; }
#tuanjie-container.tuanjie-desktop {
  left: 50%;
  top: 50%;
  width: min(100vw, calc(100vh * 0.5625), 720px);
  height: min(100vh, calc(100vw * 1.7777778), 1280px);
  transform: translate(-50%, -50%);
}
#tuanjie-container.tuanjie-mobile {
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
}
#tuanjie-canvas { width: 100%; height: 100%; display: block; background: #000; }
.tuanjie-mobile #tuanjie-canvas { width: 100%; height: 100%; }
#tuanjie-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#tuanjie-logo { width: 154px; height: 130px; background: url('tuanjie-logo-dark.png') no-repeat center }
#tuanjie-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#tuanjie-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#tuanjie-footer { display: none }
.tuanjie-mobile #tuanjie-footer { display: none }
#tuanjie-webgl-logo { float:left; width: 204px; height: 38px; background: url('webgl-logo.png') no-repeat center }
#tuanjie-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#tuanjie-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#tuanjie-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }