html,
body {
  margin: 0;
  height: 100%;
}
#map {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
}
.map {
  width: 100%;
}
.map:-webkit-full-screen {
  height: 100%;
  margin: 0;
}
.map:fullscreen {
  height: 100%;
}
.map .ol-rotate {
  top: 3em;
}

.ol-attribution button, .ol-zoom button {
    color: white;
    background-color: rgb(0, 0, 0, .2);
    border-radius: .3rem;
}
.ol-full-screen {
    border-radius: .3rem;
}
.ol-full-screen button {
    color: white;
    background-color: rgb(0, 0, 0, .2);
    border-radius: .3rem;
}
.ol-mouse-position {
    top: 0.5rem;
    right: 2.5rem;
    position: absolute;
    color: white;
    background-color: rgb(0, 0, 0, .25);
    padding: .2rem;
    font-size: xx-small;
    border-radius: .3rem;
}