Don't want to learn Bootstrap classes? Go to Bootstrap builder for busy developers.

Bootstrap class: .float-*-right

<div class="float-right">Float right on all viewport sizes</div>
<div class="float-sm-right">Float right on viewports sized SM (small) or wider</div>
<div class="float-md-right">Float right on viewports sized MD (medium) or wider</div>
<div class="float-lg-right">Float right on viewports sized LG (large) or wider</div>
<div class="float-xl-right">Float right on viewports sized XL (extra-large) or wider</div>

Preview

Float right on all viewport sizes
Float right on viewports sized SM (small) or wider
Float right on viewports sized MD (medium) or wider
Float right on viewports sized LG (large) or wider
Float right on viewports sized XL (extra-large) or wider