Dividers

<div class="grid grid--dividers">
    <div class="grid__cell">
        <div class="grid-placeholder"></div>
    </div>
    <div class="grid__cell">
        <div class="grid-placeholder"></div>
    </div>
    <div class="grid__cell">
        <div class="grid-placeholder"></div>
    </div>
</div>
export default () => (
  <div className='grid grid--dividers'>
    <div className='grid__cell'>
      <div className='grid-placeholder'></div>
    </div>
    <div className='grid__cell'>
      <div className='grid-placeholder'></div>
    </div>
    <div className='grid__cell'>
      <div className='grid-placeholder'></div>
    </div>
  </div>
);
/* No context defined for this component. */

Applying a class of grid--dividers to the containing grid div will introduce vertical lines into the gutters.