<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>
You don't need to remember all CSS classes. Just use the Bootstrap Editor instead.