body {
    padding: 0;
    margin: 0;
    overflow: hidden; 
    height: 100%; 
    width: 100%;
  }
  
  #unity-container {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  
  #unity-container.unity-desktop {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  
  #unity-container.unity-mobile {
    width: 100%;
    height: 100%;
  }
  
  #unity-canvas {
    background: #231F20;
    width: 100%;
    height: 100%;
  }
  
  .unity-mobile #unity-canvas {
    width: 100%;
    height: 100%;
  }
  
  #unity-loading-bar {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
  }
  
  #unity-logo {
    width: 128px;
    height: 128px;
    background: url('logo.png') no-repeat center / contain;
    position: absolute;
    left: 50%;
    top: 30%;
    transform: translate(-50%, -50%);
  }
  
  #unity-text-progress {
    position: relative;
    left: 50%;
    top: 100%;
    color: white;
    font-family: 'Times New Roman', Times, serif, Haettenschweiler, 'Arial Narrow Bold', sans-serif, Helvetica, Verdana, sans-serif;
    font-weight: 700;
    font-size: 25px;
    width: 500px;
    text-align: center;
    transform: translate(-50%, -50%);
  }
  
  #unity-progress-bar-empty {
    width: 141px;
    height: 18px;
    margin-top: 10px;
    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: relative;
  }
  
  .unity-mobile #unity-footer {
    display: none;
  }
  
  #unity-webgl-logo {
    float: left;
    width: 204px;
    height: 38px;
    background: url('webgl-logo.png') no-repeat center;
  }
  
  #unity-build-title {
    float: right;
    margin-right: 10px;
    line-height: 38px;
    font-family: arial;
    font-size: 18px;
  }
  
  #unity-fullscreen-button {
    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;
  }
  
  .spinner {
    width: 24px;
    height: 24px;
  }