/* Local placement dummies only; no rule reserves space when a dummy is absent. */
.site-advertising-preview {
  box-sizing: border-box;
  position: static;
  display: block;
  inline-size: 100%;
  max-inline-size: var(--site-advertising-width, 100%);
  min-inline-size: 0;
  margin: 2.5rem auto 0;
  padding: 0;
  color: #59616b;
  font-size: .75rem;
  line-height: 1.7;
  text-align: center;
  overflow-wrap: anywhere;
  contain: inline-size;
}

.site-advertising-preview > .site-advertising-preview__label {
  margin: 0 0 .5rem;
  padding: 0;
  color: #59616b;
  font-size: .75rem;
  font-weight: 400;
  line-height: 1.7;
}

.site-advertising-preview__surface {
  box-sizing: border-box;
  display: grid;
  place-items: center;
  inline-size: 100%;
  max-inline-size: 100%;
  min-inline-size: 0;
  min-block-size: var(--site-advertising-height, 100px);
  padding: 1rem;
  border: 1px dashed #bfc5cc;
  background: #f5f6f7;
}

.site-advertising-preview--below-toc {
  display: none;
}

@media (min-width: 1440px) and (hover: hover) and (pointer: fine) {
  .site-advertising-preview--below-toc {
    display: block;
    margin-block-start: 2rem;
  }

  /* A dummy must not follow the learner beside review questions or add a TOC scrollbar. */
  .article-aside.site-advertising-preview-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }
}

@media print {
  .site-advertising-preview {
    display: none !important;
  }
}