.qrcode a.button {
  position: absolute;
  top: 30%;
  bottom: 0;
  left: 50%;
  opacity: 0.5;
  color: black !important;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  font-size: 14em;
  z-index: 9;
}
#sourceSelectPanel {
  position: absolute;
  top: 75px;
  right: 10px;
  z-index: 10;
}

#sourceSelect {
  padding: 5px 0px;
  border-radius: 5px;
  box-shadow: 0 1.5625rem 2.8125rem rgba(66, 66, 66, 0.075);
  background-color: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
}

#appCapsule {
  background: black !important;
  max-height: 100vh;
}
#video {
  position: absolute;
  top: -40px;
  z-index: 1;
}
html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}