html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
  background: #000;
}

/*
 * Fit the largest possible 9:16 rectangle inside the browser viewport.
 * The vh declarations are fallbacks; dvh follows mobile browser chrome.
 */
#unity-container,
#unity-container.unity-desktop,
#unity-container.unity-mobile {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(100vw, 56.25vh);
  width: min(100vw, 56.25dvh);
  height: min(100vh, 177.7778vw);
  height: min(100dvh, 177.7778vw);
  aspect-ratio: 9 / 16;
}

#unity-canvas,
#unity-canvas.unity-mobile {
  display: block;
  width: 100%;
  height: 100%;
  background: #231F20;
}
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#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; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: absolute; left: 0; bottom: 0; width: 100% }
.unity-mobile #unity-footer { display: none }
#unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }