how to set scss if there is last div then last span should be none code example

Example 1: selecting last child css

p:last-child {
  font-size: 0.75em;
}

Example 2: css not last sibling

.star-rating li:not( :last-of-type ) {
  margin: 0 12px 0 0;
  color: goldenrod;
}

.star-rating li:last-of-type {
  color: lightgrey;
}