.scroll-to-top {
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 1;
  transition: all 0.3s;
  z-index: 1000;
}
.scroll-to-top:hover {
  color: #333;
}
.scroll-to-top svg {
  width: 16px;
  height: 16px;
}