body {
  margin: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.87);
  background-color: #008af8;
}

#app {
  max-width: 100%;
  width: 560px;
  height: 90vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
}

/* FacePad */
#facepad {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: 240px;
  max-width: 30vw;
  border-radius: 0.5rem;
  overflow: hidden;
}
#facepad video {
  transform: scaleX(-1);
  max-width: 100%;
  opacity: 0.8;
}

#score-box {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  font-size: 2rem;
}