.image-stack {
  display: flex;

  *:not(:first-child) {
    margin-left: -1rem;
  }

  *:not(p) {
    width: 42px;
    height: 42px;
  }

  &__extra {
    background-color: $primary;
    color: white;
    @include display-flex(center);
    @include full-circle(42px);
  }
}