.contenedor_camara{
  max-width: 450px;
  margin: 0 auto;
  position: relative;
}
#loadingMessage {
      text-align: center;
      padding: 40px;
      background-color: #f1f1f1;
}

#canvas {
  width: 100%;
}

#output {
  margin-top: 20px;
  background: #eee;
  padding: 10px;
  padding-bottom: 0;
}

#output div {
  padding-bottom: 10px;
  word-wrap: break-word;
}

#output span {
  color:red;
  font-weight: bold;
  font-size: 20px;
}

#noQRFound {
  text-align: center;
}
.h4_visitantes{
  text-align: center;
  color:#1cb39b;
  font-weight: bold;
}
.bg_lightgrey{
  background-color: lightgrey;
}