Zurb Foundation Grid

<div class="row">
  <!-- Wiersz #1 -->
  <div class="columns large-3 medium-6 small-12">
  </div>
  <div class="columns large-3 medium-6 small-12">
  </div>
  <div class="columns large-3 medium-6 small-12">
  </div>

  <!-- Wiersz #2 -->
  <div class="columns large-6 medium-6 small-12">
  </div>
  <div class="columns large-6 medium-6 small-12">
  </div>

  <!-- Wiersz #3 -->
  <div class="columns large-4 medium-4 small-12">
  </div>
  <div class="columns large-4 medium-4 small-12">
  </div>
  <div class="columns large-4 medium-4 small-12">
  </div>

  <!-- Wiersz #4 -->
  <div class="columns large-2 medium-6 small-12">
  </div>
  <div class="columns large-2 medium-6 small-12">
  </div>
  <div class="columns large-2 medium-6 small-12">
  </div>
  <div class="columns large-2 medium-6 small-12">
  </div>
  <div class="columns large-2 medium-6 small-12">
  </div>
  <div class="columns large-2 medium-6 small-12">
  </div>
  
  <!-- Wiersz #5 -->
  <div class="columns large-2 medium-4 small-12">
  </div>
  <div class="columns large-10 medium-8 small-12">
  </div>

  <!-- Wiersz #6 -->
  <div class="columns large-4 medium-4 small-12">
  </div>
  <div class="columns large-8 medium-8 small-12">
  </div>

  <!-- Wiersz #7 -->
  <div class="columns large-9 medium-9 small-12">
  </div>
  <div class="columns large-3 medium-3 small-12">
  </div>

  <!-- Wiersz #8 -->
  <div class="columns large-12 medium-12 small-12">
  </div>
</div>