.LcButton {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  width: 65px;
  height: 65px;
  background: linear-gradient(145deg, #1e90ff, #0057b3);
  border-radius: 50%;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.25),
    0 0 0 0 rgba(30, 144, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  animation:
    float 2s ease-in-out infinite,
    fadeInUp 0.5s ease-out;
  border: none;
}
.LcButton:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}
.LcButton svg {
  width: 32px;
  height: 32px;
  fill: white;
}
@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.LcButton::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(30, 144, 255, 0.4);
  border-radius: 50%;
  animation: pulseRing 1.5s ease-out infinite;
  z-index: -1;
}
@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}
@media only screen and (max-width: 600px) {
  .LcButton {
    bottom: 55px;
    right: 14px;
    width: 57px;
    height: 57px;
  }
  .LcButton svg {
    width: 28px;
    height: 28px;
  }
}