.modal-backdrop.in {
  position: relative;
}

.search-input-container {
  position: relative;
  display: inline-block;
  min-width: 300px;
  margin-top: 4px;
}
.search-input-container .scan-btn img {
  width: 25px;
}

.search-input-container .scan-btn {
  position: absolute;
  right: 0;
  top: 19px;
  transform: translateY(-50%);
  height: auto;
  border: none;
  background-color: #ddd;
  cursor: pointer;
  padding: 5px 8px;
}
.search-input-container button.scan-btn:focus {
  outline: none;
}

#scanner {
  overflow: hidden;
}

#scanner canvas {
  display: none;
}

#scanner video {
  width: 100% !important;
}

@media screen and (max-width: 767px) {
  .search-input-container{
    width: 100%;
  }  
}