b4w_express.css

*:active {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -moz-tap-highlight-color: rgba(0,0,0,0);
    tap-highlight-color: rgba(0,0,0,0);
}

body {
  background-color: white;
  margin: 0;
  overflow: hidden;
}

#b4w_express_canvas {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 90%;
  z-index: 1;
  border:0;
  margin: 0;
}

.control-panel {
  z-index: 2;
  width: 100%;
  position: fixed;
  bottom: 0;
  padding-bottom: 2em;
  text-align:center;
  border:0;
  margin: 0;
}