#qr-scanner {
    display: none;
    max-width: 360px;
    margin: 0px auto 10px;
}
.has-error.highlight-addon .input-group-btn .btn:not(:disabled):not(.disabled),
.has-error.highlight-addon .input-group-btn .btn:not(:disabled):not(.disabled):hover {
  background-color: #178acc;
  border-color: #178acc;
}
#html5-qrcode-button-camera-permission,
#html5-qrcode-button-file-selection {
    padding: 5px 10px;
    color: #ffffff;
    background-image: linear-gradient(#ff6707, #dd5600 60%, #c94e00);
    background-repeat: no-repeat;
    border: none;
    border-radius: 4px;
    margin-bottom: 8px;
}