html, body {
  height: 100%;
  background-color: #212121;
  color: #fff;
  font-size: 14px;
}

#mapcanvas {
  position: fixed;
  left: 0;
  top: 0;
  display: block;
  z-index: 1;
}

#gamecanvas {
  position: fixed;
  right: 0;
  top: 0;
  display: block;
  z-index: 2;
}

input[type=file] {
  float: right;
  margin: 1em;
}

.dg.ac {
  z-index: 1000 !important;
}