body { 
    background-color: #161928; 
    color: #d0c0c8; 
}

.emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; background-color: #161928; color: #161928;}
      textarea.emscripten { font-family: monospace; width: 80%; background-color: #161928; }
      div.emscripten { text-align: center; background-color: #161928; }
      div.emscripten_border { border: 1px solid #563349; }
      /* the canvas *must not* have any border or padding, or mouse coords will be wrong */
      canvas.emscripten { border: 0px none; background-color: #212d3d; }

      .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);}
      }