<ul class="list">
  <li class="list__item">item</li>
  <li class="list__item">item</li>
  <li class="list__item list__item--berth">berth</li>
  <li class="list__item list__item--berth">berth</li>
  <li class="list__item list__item--berth">berth</li>
  <li class="list__item">item</li>
  <li class="list__item">item</li>
</ul>
.list {
  color: green;
}
.list__item--berth {
  color: red;
}
.list__item--berth ~ .list__item--berth {
  color: green;
}

External CSS

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External JavaScript

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