 <!-- 12 columns -->
        <div class="col-1 bg-primary text-white text-center py-2">1</div>
        <div class="col-1 bg-secondary text-white text-center py-2">2</div>
        <div class="col-1 bg-success text-white text-center py-2">3</div>
        <div class="col-1 bg-warning text-white text-center py-2">4</div>
        <div class="col-1 bg-info text-white text-center py-2">5</div>
        <div class="col-1 bg-dark text-white text-center py-2">6</div>
        <div class="col-1 bg-danger text-white text