Overleaf/services/web/frontend/stylesheets/components/link.scss

.previous-page-link-container {
  margin-bottom: var(--spacing-09);
}

.previous-page-link {
  @extend .link-black-text;
  @include body-sm;

  i {
    margin-right: var(--spacing-02);
    padding-bottom: 3px;
  }
}