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#### How to reproduce this bug:

1. Step one
2. Step two
3. Step three

#### What should happen:

#### What happened instead:

#### Test case:

<!-- Give us a link to a CodePen or JSFiddle that recreates the issue. -->

- [CodePen with Foundation 6.2.4 and MotionUI](https://codepen.io/ncoden/pen/gLEoEB)
- [CodePen with Foundation 6.2.4, Flexbox grid and MotionUI](https://codepen.io/ncoden/pen/yVwpZN)

- [CodePen with Foundation 6.3.0 and MotionUI](https://codepen.io/ncoden/pen/oYVpMe)
- [CodePen with Foundation 6.3.0, Flexbox grid and MotionUI](https://codepen.io/ncoden/pen/qqvpQj)
