div.block.block-scroll-bottom {
  background-color: white;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: absolute;
  bottom: 30px;
  left: calc(50% - 24px);
}