.intersection-observer-item{
  position: relative;
}
.intersection-observer-item-anchor{
  position: absolute;
  top: var(--vk-intersection-observer-anchor-offset);
}
.intersection-observer-item-target{
  position: absolute;
  display: block;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  margin: auto;
}