.modal_setting_printer,
.modal_detail_setting_printer,.modal_confirm_setting_printer,.modal_done_printing {
  display: none;
}
.modal_detail_setting_printer .modal-backdrop , .modal_setting_printer .modal-backdrop , .modal_done_printing .modal-backdrop , .modal_confirm_setting_printer .modal-backdrop{
  z-index: 999;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(64, 80, 94, 0.5);
  transition: opacity .5s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal_detail_setting_printer .modal-dialog , .modal_setting_printer .modal-dialog, .modal_done_printing .modal-dialog , .modal_confirm_setting_printer .modal-dialog {
  z-index: 1000;
  position: fixed !important;
  left: 50%;
  top: 50%;
  bottom: auto;
  right: auto;
  transform: translateX(-50%) translateY(-50%);
  -webkit-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  background: #FFFFFF;
  box-shadow: 0px 4px 14px rgba(0, 0, 0, 0.25);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
}

@media screen and (max-width: 600px) {
 .modal_setting_printer .modal-dialog {
   min-width: 90%;
  }
  
}