<ul class="button-group">
    <li>
        <a class="button"><i class="fa fa-refresh"></i> Update cart</a>
    </li>
    <li>
        <a class="button"><i class="fa fa-plus-square-o"></i> Continue shopping</a>
    </li>
    <li>
        <a class="button"><i class="fa fa-credit-card"></i> Go to checkout</a>
    </li>
</ul>