.block-basic-ads ul {
  list-style-type: none;
  padding: 0;
}

.ad-content {
  display: flex;
  justify-content: center;
}

/* Space stacked ads when a placement block renders more than one (count > 1),
 * so adjacent creatives don't sit flush against each other. */
.basic-ads-list > li + li {
  margin-top: 1rem;
}