/* Back to top button - animated arrow style */
.lv .back-to-top {
  position: fixed;
  bottom: 30px;
  right: 0%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 9998;
}

.lv .back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.lv .back-to-top .arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.lv .back-to-top .arrow span {
  display: block;
  width: 20px;
  height: 20px;
  border-top: 4px solid;
  border-right: 4px solid;
  border-image: linear-gradient(45deg,
      rgb(179, 195, 255),
      rgb(193, 179, 255),
      rgb(220, 179, 255),
      rgb(255, 179, 206),
      rgb(255, 255, 221),
      rgb(186, 255, 201),
      rgb(186, 225, 255),
      rgb(179, 195, 255)) 1;
  animation: arrow-bounce 2s infinite;
  opacity: 0;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.25));
}

.lv .back-to-top .arrow span:nth-child(1) {
  animation-delay: 0s;
}

.lv .back-to-top .arrow span:nth-child(2) {
  margin-top: -10px;
  animation-delay: 0.05s;
}

.lv .back-to-top .arrow span:nth-child(3) {
  margin-top: -10px;
  animation-delay: 0.1s;
}

@keyframes arrow-bounce {
  0% {
    opacity: 0.5;
    transform: rotate(-45deg) translate(0px, 0px);
  }

  50% {
    opacity: 1;
    transform: rotate(-45deg) translate(10px, 0px);
  }

  100% {
    opacity: 0.5;
    transform: rotate(-45deg) translate(0px, 0px);
  }
}

.lv .back-to-top:hover .arrow span {
  border-image: linear-gradient(45deg,
      rgb(179, 195, 255),
      rgb(193, 179, 255),
      rgb(220, 179, 255),
      rgb(255, 179, 206),
      rgb(255, 255, 221),
      rgb(186, 255, 201),
      rgb(186, 225, 255),
      rgb(179, 195, 255)) 1;
  filter: drop-shadow(0 0 12px rgba(224, 179, 255, 0.8)) drop-shadow(0 0 25px rgba(186, 225, 255, 0.6));
}