Traffic Light Loader Animation

 <div class="loader-container">
  <div class="traffic-light">
    <div class="light-row">
      <div class="light red-light"></div>
    </div>

    <div class="light-row">
      <div class="light yellow-light"></div>
    </div>

    <div class="light-row">
      <div class="light green-light"></div>
    </div>
  </div>

  <div class="loading-status"></div>
</div>