html{
    scroll-behavior: smooth;
}


.bg-floating {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.circle {
  position: absolute;
  bottom: -150px;
  width: 40px;
  height: 40px;
  background: #26ffc2;
  border-radius: 50%;
  animation: rise 5s linear infinite;
}

.circle:nth-child(2) {
  left: 25%;
  width: 60px;
  height: 60px;
  animation-duration: 18s;
}

.circle:nth-child(3) {
  left: 50%;
  animation-duration: 20s;
  width: 30px;
  height: 30px;
}

.circle:nth-child(4) {
  left: 75%;
  width: 70px;
  height: 70px;
  animation-duration: 25s;
}

.circle:nth-child(5) {
  left: 90%;
  width: 50px;
  height: 50px;
  animation-duration: 12s;
}

@keyframes rise {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.2;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-120vh) scale(1.5);
    opacity: 0;
  }
}