.water-btn {
  position: fixed;
  right: 20px;
  bottom: 30px;
  width: 65px;
  height: 65px;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 999;
}

/* ICON */
.water-btn i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 16px;
  z-index: 3;
}

/* SVG */
.water-svg {
  width: 65px;
  height: 65px;
  transform: rotate(0deg);
}

/* BORDER */
.water-border {
  fill: none;
  stroke: #38bdf8;
  stroke-width: 3;
}

/* WATER FILL */
.water {
  fill: #38bdf8;
  transition: y 0.3s ease;
}

/* WAVE ANIMATION */
.wave {
  fill: #0ea5e9;
  opacity: 0.8;
  animation: waveMove 2s linear infinite;
}

@keyframes waveMove {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50px);
  }
}

/* hidden initially */
.water-btn {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.3s;
}

.water-btn.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {

  .water-btn {
    width: 45px;
    height: 45px;
    right: 12px;
    bottom: 15px;
  }

  .water-svg {
    width: 45px;
    height: 45px;
  }

  .water-btn i {
    font-size: 12px;
  }

}