.sc-ad {
  box-sizing: border-box;
  width: 100%;
  max-width: 720px;
  margin: 22px auto;
  padding: 0 4px;
  text-align: center;
  /* Reserve space so the ad iframe loading in does not push content down (CLS). */
  min-height: 96px;
}

.sc-ad::before {
  content: attr(data-sc-ad-label);
  display: block;
  margin-bottom: 5px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94a3b8;
}

.sc-ad ins.adsbygoogle {
  display: block;
  margin: 0 auto;
}

.sc-ad[data-sc-ad="footer"] {
  margin-top: 28px;
}

.sc-ad[data-sc-ad="ethical"] {
  max-width: 728px;
}

@media (max-width: 520px) {
  .sc-ad {
    margin: 16px auto;
    /* Mobile responsive units tend to render taller; reserve accordingly. */
    min-height: 120px;
  }
}