.b-example-divider {
  flex-shrink: 0;
  width: 0rem;
  height: 180vh;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, 5);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgb(0, 0, 1.6), inset 0 .15em .5em rgba(0, 0, 0, 0.15);
}