@mixin post-nav-explorer {

&__explorer {
  &__newer, &__older {
    &--disabled {
      display: none;
    }
  }

  &__newer {
    margin-right: 0;
  }

  &__older {
    margin-left: 0;
  }

  .top {
    margin-top: 0;
  }
}

}