#scanner {
  position: fixed;
  inset: 0;
  background: black;
  z-index: 9999;
  display: flex;
  flex-direction: column;
}

#scanner-area {
  position: relative;
  flex: 1;
  overflow: hidden;
}

#scanner-area video {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 100%;
  min-width: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

#btn-cancelar-scanner {
  margin: 16px;
}