* {
    margin: 0;
    padding: 0;
  }
  
  html {
    box-sizing: border-box;
  }
  
  *,
  *:before,
  *:after {
    box-sizing: inherit;
  }
  
  html,
  body {
    height: 100%;
  }
  
  canvas {
    display: block;
  }
  
  body {
    margin: 0;
  }
  
  #unity-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  #unity-canvas {
    width: 100%;
    height: 100%;
    background: #8081A9;
  }
  
  #loading-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  #unity-loading-bar {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    position: relative;
  }
  
  #unity-logo {
    text-align: center;
  }
  
  #unity-logo img {
    max-width: 80%;
  }
  
  #unity-progress-bar-empty {
    position: absolute;
    bottom: 60px;
    width: 50%;
    height: 8px;
    text-align: left;
    border: 1px solid white;
    padding: 2px;
  }
  
  #unity-progress-bar-full {
    width: 0%;
    height: 100%;
    background: white;
  }
  
  .light #unity-progress-bar-empty {
    border-color: black;
  }
  
  .light #unity-progress-bar-full {
    background: black;
  }
  
  .spinner,
  .spinner:after {
    border-radius: 50%;
    width: 5em;
    height: 5em;
  }
  .spinner {
    margin: 10px;
    font-size: 10px;
    position: relative;
    text-indent: -9999em;
    border-top: 1.1em solid rgba(255, 255, 255, 0.2);
    border-right: 1.1em solid rgba(255, 255, 255, 0.2);
    border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
    border-left: 1.1em solid #ffffff;
    transform: translateZ(0);
    animation: spinner-spin 1.1s infinite linear;
  }
  
  @keyframes spinner-spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }