Ability to build grids.
<section class="grid grid--2/3">
<div class="grid__inner">
<div class="grid__item">
1
</div>
<div class="grid__item">
2
</div>
</div>
</section>
<section class="{{modifier 'grid' modifiers}}">
<div class="grid__inner">
<div class="grid__item">
1
</div>
<div class="grid__item">
2
</div>
</div>
</section>