r padding, or mouse coords will be wrong */
      canvas.emscripten { border: 0px none; background-color: black; }
    </style>
  </head>
  <body>
    <hr/>
    <div class="emscripten" id="status">Downloading...</div>
    <div class="emscripten">
      <progress value="0" max="100" id="progress" hidden=1></progress>  
    </div>
    <div class="emscripten_border">
    <!-- Pass custom width/height to test that SDL_SetVideoMode(0,0, ...) will use these. -->
      <canvas class="emscripten" id="canvas" width=