Snackbbars are used for UI alerts like when a request was sent to the server. They are not used for form errors. The js-
classes are not needed on our React apps.
<button class="btn btn--default js-snack-bar-toggle">Toggle snack bar</button>
<div class="snack-bar fixed bottom0 z5 full-shadow bg--darkest-gray rounded--top pt1 pb1 pl3 pr3 text--white none js-snack-bar">
<span class="snack-bar__text inline-block vertical-bottom">Saved to <span class="bold">Miller Associates</span></span>
<span class="snack-bar__button inline-block vertical-bottom ellipsis right-align bold link--yellow pointer">Change List</span>
</div>