html, body {
  height: 100%;
  padding: 0px;
  margin: 0px;
  overflow: hidden;
}

#overlay {
  position: absolute;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  z-index: 1000000;
  background-color: rgba(0,0,0,0.85);
  text-align: center;
  font-family: sans-serif;
}

#overlay p {
  color: #ffffee;
}

p.huge {
  font-size: 300%;
}

#progress {
  font-size: 120%;
}

#main, #map {
  height: 100%;
  z-index: 0;
  display: block;
  position: relative;
}

#sidebar {
  position: absolute;
  background-color: #00f;
  border-radius: 8px;
  -moz-border-radius: 8px;
  -webkit-border-radius: 8px;
  margin: 5px;
  padding: 10px;
  width: 390px;
  left: 7px;
  top: 90px;
  bottom: 9px;
  display: none;
}