.receipt { background: #fff; color: #000; font-family: "DejaVu Sans Mono", "Consolas", "Courier New", monospace; padding: 3mm 2mm; margin: 0 auto; }
.receipt.paper80 { width: 72mm; font-size: 3.1mm; }
.receipt.paper58 { width: 48mm; font-size: 2.1mm; }
.receipt .r-line { white-space: pre; line-height: 1.25; overflow: hidden; }
.receipt .r-line.b { font-weight: 700; }
.receipt .r-line.big { font-size: 1.6em; font-weight: 700; white-space: pre; }
.receipt .r-line.r-center { text-align: center; }
.receipt .r-line.r-right { text-align: right; }
.receipt.fit { width: max-content; max-width: 100%; }
.receipt .r-barcode { display: flex; justify-content: center; margin: 2mm 0 1mm; }
.receipt .r-barcode svg { width: 90%; height: 10mm; }
@media print {
  body { margin: 0; }
  .receipt { padding: 0 1mm; }
}