body {
    padding: 0;
    margin: 0;
  }
  
  #unity-container {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  
  #unity-canvas {
    background: #FF3C00;
    width: 100%;
    height: 100%;
  }
  
  #unity-warning {
    display: none;
  }