sktop">
      <canvas id="unity-canvas"></canvas>
    </div>
    <div id="loading-cover" style="display:none;">
      <div id="unity-loading-bar">
        <div id="unity-logo"><img src="logo.png"></div>
        <div id="unity-progress-bar-empty" style="display: none;">
          <div id="unity-progress-bar-full"></div>
        </div>
        <div class="spinner"></div>
      </div>
    </div>
    <div id="unity-fullscreen-button" style="display: none;"></div>
    <script>
      const hideFullScreenButton = 