      display: block;
        touch-action: manipulation;
      }
      textarea.emscripten { font-family: monospace; width: 500px; }
      canvas.emscripten { border: 0px none; background-color: white; }
      div.emscripten { text-align: center; }
      .slider {
        outline: none;
        width: 300px;
        height: 30px;
        padding-top: 0px;
      }
      .label {
        margin-top: 0px;
      }
      .emscripten span {
        display: inline-block;
        white-space: nowrap;
        line