html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.cr-line {
  width: min(300px, 88vw);
  margin: 0;
  padding: 16px 20px;
  border-radius: 16px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.12);
  color: #17141a;
  font: 500 14px/1.5 -apple-system, "Segoe UI", sans-serif;
}

.cr-caret {
  display: inline-block;
  width: 8px;
  height: 1em;
  margin-left: 4px;
  vertical-align: -0.2em;
  background: #17141a;
}

.cr-tail {
  opacity: 1;
}

@keyframes cr-blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0.25;
  }
}
.cr-line.is-demo .cr-caret,
.cr-line.is-demo .cr-tail {
  animation: cr-blink 530ms steps(1) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cr-line.is-demo .cr-caret,
  .cr-line.is-demo .cr-tail {
    animation: none !important;
    opacity: 1 !important;
  }
}