.aura-site-announcement-bar {
  --aura-announcement-bar-padding-top: 4px;
  --aura-announcement-bar-padding-bottom: 4px;

  padding-top: var(--aura-announcement-bar-padding-top);
  padding-bottom: var(--aura-announcement-bar-padding-bottom);

  position: relative;
  border-bottom: 1px solid var(--aura-color-stone-200);
}

@media (min-width: 1640px) {
  .aura-site-announcement-bar {
    --aura-announcement-bar-padding-top: 8px;
    --aura-announcement-bar-padding-bottom: 8px;
  }
}