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

dialog {
  text-align: center;
}

canvas.fullscreen {
  width: 100vw;
  height: 100vh;
}

.vui {
  padding: 10px;
  position: absolute;
  bottom: 0;
  left: 0;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
}

.vui .indicator {
  display: block;
}

.vui label, .vui input {
  width: 200px;
  display: inline-block;
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
}