Receipt Printer

<button class="btn-sig-receipt" type="button">
  <span class="btn-sig-receipt__word">Print bill</span>
  <span class="btn-sig-receipt__slot" aria-hidden="true">
    <span class="btn-sig-receipt__paper">PAID ₹499</span>
  </span>
</button>

.btn-sig-receipt {
  --btn-bg: #2b2d33;
  --btn-fg: #d7dae0;
  --btn-font: ui-monospace, monospace;
  --btn-size: 13px;
  --btn-weight: 600;
  --btn-px: 22px;
  --btn-py: 12px;
  --btn-w: auto;
  --btn-h: auto;
  --btn-bw: 0px;
  --btn-line: #8b6cff;
  --btn-radius: 8px;
  --btn-speed: 700ms;
}

.btn-sig-receipt {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  box-sizing: border-box;
  width: var(--btn-w);
  height: var(--btn-h);
  padding: var(--btn-py) var(--btn-px);
  font-family: var(--btn-font);
  font-size: var(--btn-size);
  font-weight: var(--btn-weight);
  line-height: 1.2;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: var(--btn-bw) solid var(--btn-line);
  border-radius: var(--btn-radius);
  box-shadow: inset 0 -5px 0 #101114, 0 4px 10px rgba(0,0,0,.35);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--btn-speed) ease;
  margin-bottom: 58px;
}

.btn-sig-receipt:focus-visible {
  outline: 2px solid var(--btn-bg);
  outline-offset: 2px;
}

.btn-sig-receipt:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn-sig-receipt__icon {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
}

.btn-sig-receipt::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 1px;
  height: 3px;
  background: #000;
  border-radius: 2px;
}

.btn-sig-receipt[data-state=out] {
  --out: 0;
}

.btn-sig-receipt__slot {
  position: absolute;
  top: 100%;
  left: 14px;
  right: 14px;
  height: 58px;
  overflow: hidden;
}

.btn-sig-receipt__paper {
  display: block;
  box-sizing: border-box;
  height: 54px;
  padding: 9px 6px;
  color: #26252c;
  font-size: 12px;
  text-align: center;
  background: #fbfaf5;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 90% 100%, 80% 92%, 70% 100%, 60% 92%, 50% 100%, 40% 92%, 30% 100%, 20% 92%, 10% 100%, 0 92%);
  transform: translateY(calc(var(--out, -1) * 100%));
  transition: transform var(--btn-speed) steps(7);
}

@media (prefers-reduced-motion: reduce) {
  .btn-sig-receipt,
  .btn-sig-receipt__paper {
    animation: none !important;
    transition: none !important;
  }
}

document.querySelectorAll(".btn-sig-receipt").forEach((el) => {
  let timer = 0;
  const run = () => {
    el.dataset.state = "out";
    window.clearTimeout(timer);
    timer = window.setTimeout(() => el.removeAttribute("data-state"), 2600);
  };
  el.addEventListener("click", run);
  return () => {
    window.clearTimeout(timer);
    el.removeEventListener("click", run);
  };
});

import { useEffect, useRef } from "react";
import type React from "react";
import "./sig-receipt.css"; // the CSS tab

function attach(el: HTMLElement) {
  let timer = 0;
  const run = () => {
    el.dataset.state = "out";
    window.clearTimeout(timer);
    timer = window.setTimeout(() => el.removeAttribute("data-state"), 2600);
  };
  el.addEventListener("click", run);
  return () => {
    window.clearTimeout(timer);
    el.removeEventListener("click", run);
  };
}

export function BtnSigReceipt({ children = "Print bill", ...props }: React.ComponentProps<"button">) {
  const ref = useRef<HTMLButtonElement>(null);
  useEffect(() => attach(ref.current!), []);

  return (
    <button className="btn-sig-receipt" type="button" ref={ref} {...props}>
      <span className="btn-sig-receipt__word">{children}</span>
      <span className="btn-sig-receipt__slot" aria-hidden="true">
        <span className="btn-sig-receipt__paper">{"PAID ₹499"}</span>
      </span>
    </button>
  );
}

<button class="btn-sig-receipt relative inline-flex items-center justify-center gap-[0.5em] [box-sizing:border-box] [padding:12px_22px] [font-family:ui-monospace,_monospace] text-[13px] font-[600] [line-height:1.2] text-[#d7dae0] bg-[#2b2d33] [border:0px_solid_#8b6cff] rounded-[8px] [box-shadow:inset_0_-5px_0_#101114,_0_4px_10px_rgba(0,0,0,.35)] cursor-pointer no-underline whitespace-nowrap [transition:all_700ms_ease] [margin-bottom:58px] focus-visible:[outline:2px_solid_#2b2d33] focus-visible:[outline-offset:2px] disabled:[opacity:0.5] disabled:[pointer-events:none] after:content-[''] after:absolute after:[left:10px] after:[right:10px] after:[bottom:1px] after:h-[3px] after:bg-[#000] after:rounded-[2px] [&[data-state=out]]:[--out:0] motion-reduce:[transition:none!important]" type="button">
  <span>Print bill</span>
  <span class="absolute [top:100%] [left:14px] [right:14px] h-[58px] overflow-hidden" aria-hidden="true">
    <span class="[display:block] [box-sizing:border-box] h-[54px] [padding:9px_6px] text-[#26252c] text-[12px] [text-align:center] bg-[#fbfaf5] [clip-path:polygon(0_0,_100%_0,_100%_92%,_90%_100%,_80%_92%,_70%_100%,_60%_92%,_50%_100%,_40%_92%,_30%_100%,_20%_92%,_10%_100%,_0_92%)] [transform:translateY(calc(var(--out,_-1)_*_100%))] [transition:transform_700ms_steps(7)] motion-reduce:[transition:none!important]">PAID ₹499</span>
  </span>
</button>

<!-- Needs the script from the JS tab. -->