lucide/docs/.vitepress/theme/components/icons/confetti.css

.confetti-button {
  cursor: pointer;
  position: relative;
  --confetti-color: var(--vp-c-brand);
  --text-color: 0 0 0;
}

.dark .confetti-button {
  --confetti-color: var(--vp-c-brand-dark);
  --text-color: 255 255 255;
}
.confetti-button:before,
.confetti-button:after {
  position: absolute;
  content: "";
  display: block;
  width: 140%;
  max-width: 160px;
  height: 100%;
  left: -20%;
  z-index: -1000;
  transition: all ease-in-out 0.5s;
  background-repeat: no-repeat;
  font-size: 14px;
}

.confetti-button:before {
  content: attr(data-confetti-text);
  letter-spacing: 1px;
  font-weight: bold;
  transform: rotate(-8deg);
  color: rgb(var(--text-color) / 1);
  display: none;
  top: -85%;
  background-image: radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, transparent 20%, var(--confetti-color) 20%, transparent 30%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, var(--confetti-color) 15%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%);
  background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%,
    10% 10%, 18% 18%;
}

.confetti-button:after {
  display: none;
  bottom: -75%;
  background-image: radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, var(--confetti-color) 15%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%),
    radial-gradient(circle, var(--confetti-color) 20%, transparent 20%);
  background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}

.confetti-button.animate:before {
  display: block;
  animation: topBubbles ease-in-out 1s forwards;
}
.confetti-button.animate:after {
  display: block;
  animation: bottomBubbles ease-in-out 1s forwards;
}

@keyframes topBubbles {
  0% {
    color: rgb(var(--text-color) / 0);
    background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%,
      40% 90%, 55% 90%, 70% 90%;
  }
  30% {
    color: rgb(var(--text-color) / 1);
  }
  50% {
    background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%,
      50% 50%, 65% 20%, 90% 30%;
  }
  100% {
    background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%,
      50% 40%, 65% 10%, 90% 20%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    color: rgb(var(--text-color) / 0);
  }
}
@keyframes bottomBubbles {
  0% {
    background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%,
      70% -10%, 70% 0%;
  }
  50% {
    background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%,
      105% 0%;
  }
  100% {
    background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%,
      110% 10%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
  }
}