bootstrap 4 nav tabs button right code example

Example: bootstrap nav nav tabs float right

<div class="col-md-12">
    <ul class="nav nav-tabs">
        <li class="nav-item">
            <a href="#" class="nav-link active">Link 1</a>
        </li>
        <li class="nav-item">
            <a href="#" class="nav-link">Link 2</a>
        </li>
        <li class="nav-item">
            <a href="#" class="nav-link">Link 3</a>
        </li>
        <li class="nav-item">
            <a href="#" class="nav-link">Link 4</a>
        </li>
        <li class="nav-item dropdown ml-auto">
            <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Account</a>
            <div class="dropdown-menu">
                <a class="dropdown-item" href="#">Action</a>
                <a class="dropdown-item" href="#">Another action</a>
                <a class="dropdown-item" href="#">Something else here</a>
                <div class="dropdown-divider"></div>
                <a class="dropdown-item" href="#">Separated link</a>
            </div>
        </li>
    </ul>
</div>