<div class="medium-3 large-2 large-offset-2 columns">
    <a href="{{ nav.get_field('box_#1_link') }}">
        <button>
            {{ nav.get_field('box_#1_text') }}
        </button>
    </a>
</div>
<div class="medium-3 large-2 columns">
    <a href="{{ nav.get_field('box_#2_link') }}">
        <button>
            {{ nav.get_field('box_#2_text') }}
        </button>
    </a>
</div>