html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

#emscripten-app {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.emscripten_border {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

canvas.emscripten {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}

#controls {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
  margin: 0 !important;
}