:root{--app-width: 100vw;--app-height: 100vh}body{width:var(--app-width);height:var(--app-height)}html,body{margin:0;padding:0;overflow:auto;height:100%}.barcode-print{display:none}@media print{body *{visibility:hidden!important;margin:0;padding:0}.barcode-print,.barcode-print *{visibility:visible!important;display:block!important}.barcode-print{position:absolute;top:0;left:0;width:80mm;height:45mm;padding:5mm;overflow:visible!important;background:#fff;box-sizing:border-box;text-align:center}img{max-width:100%;height:auto}.print-only,.print-only *{visibility:visible!important}.print-only{position:absolute;left:0;top:0;width:100%;background:#fff;padding:20px;box-sizing:border-box}}