.photo-list{
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
}

.scroll-to-top{
  position: fixed;
  bottom: 10px;
  right: 10px;
  color: white;
  width: 40px;
  height: 40px;
  cursor: pointer;
  border-radius: 50%;
  border: 2px solid white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}