<ul class="list-group list-group-horizontal-sm">
<li class="list-group-item">Option 1</li>
<li class="list-group-item">Option 2</li>
<li class="list-group-item">Option 3</li>
<li class="list-group-item">Option 4</li>
<li class="list-group-item">Option 5</li>
</ul>
You don't need to remember all CSS classes. Just use the Bootstrap Editor instead.