.emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; }

      body {
        font-size: 20px;
      }

      .btn-lg {
          font-size: 1.25rem;
          line-height: 1.5;
      }

      .btn {
          margin: 10px !important;
      }

      .menu_items {
        text-align: center;
      }

      #info a {
        display: block;
      }

      #info * {
          margin-bottom: 1em;
      }

      #button_area {
        display: none;
      }

      #second_area {
        display: none;
      }

      #inventory_area {
        display: none;
      }

      #installapp {
        display: none;
      }


      #game_area {
          width: 100%;
          overflow: hidden;
      }
      .column_width {
          margin: 0 auto;
          max-width: 1200px;
      }
      #game_area .width_sizer {
          max-width: 133vh;
          margin: 0 auto;
          width: 100%;
          height: 100%;
      }

      #frame {
          display:none;
          position: relative;
          overflow: hidden;
          background: #000;
          padding-bottom: 70%;
          width: 100%;
          height: 100%;
      }
      div.emscripten { text-align: center; }
      /* the canvas *must not* have any border or padding, or mouse coords will be wrong */
      canvas.emscripten { touch-action: none; overflow: hidden; border: 0px none; background-color: black; position: absolute; top: 0; left: 0; width: 100%; height: 100% }

      .spinner {
        height: 50px;
        width: 50px;
        margin: 0px auto;
        -webkit-animation: rotation .8s linear infinite;
        -moz-animation: rotation .8s linear infinite;
        -o-animation: rotation .8s linear infinite;
        animation: rotation 0.8s linear infinite;
        border-left: 10px solid rgb(0,150,240);
        border-right: 10px solid rgb(0,150,240);
        border-bottom: 10px solid rgb(0,150,240);
        border-top: 10px solid rgb(100,0,200);
        border-radius: 100%;
        background-color: rgb(200,100,250);
      }
      @-webkit-keyframes rotation {
        from {-webkit-transform: rotate(0deg);}
        to {-webkit-transform: rotate(360deg);}
      }
      @-moz-keyframes rotation {
        from {-moz-transform: rotate(0deg);}
        to {-moz-transform: rotate(360deg);}
      }
      @-o-keyframes rotation {
        from {-o-transform: rotate(0deg);}
        to {-o-transform: rotate(360deg);}
      }
      @keyframes rotation {
        from {transform: rotate(0deg);}
        to {transform: rotate(360deg);}
      }