.announcement-bar {
  background: var(--color-charcoal);
  color: #fff;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 16px;
  position: relative;
  z-index: 60;
}
.announcement-bar__track { position: relative; min-height: 16px; }
.announcement-bar__item {
  transition: opacity .3s ease;
}
.announcement-bar__link { color: inherit; }