Bulma class:
.is-relative
<div class="is-relative"> </div>
Preview
More in Bulma Helpers
is-clearfix
is-pulled-left
is-pulled-right
is-marginless
is-paddingless
is-overlay
is-clipped
is-radiusless
-shadowless
is-unselectable
is-invisible
is-hidden
is-sr-only