JSFiddle - React, Tailwind, and code Playground

HTML

<div class="my-dropdown btn-group">
  <a class="btn dropdown-toggle" data-toggle="dropdown" href="#"><i class="icon-user"></i> Usuarios <span class="caret"></span></a>
  <ul class="dropdown-menu">
    <li><a id="enaUsr" href="#"><i class="icon-ok-circle"></i> Activar Cuenta(s)</a></li>
    <li><a id="enaUsr" href="#"><i class="icon-remove-circle"></i> Desactivar Cuenta(s)</a></li><li><a href="#"><i id="delUsr" class="icon-trash"></i> Eliminar</a></li>
  </ul>
</div>
<div class="pagination pagination-right">
  <ul>
    <li><a href="#">Prev</a></li>
    <li class="active"><a href="#">1</a></li>
    <li><a href="#">2</a></li>
    <li><a href="#">3</a></li>
    <li><a href="#">4</a></li>
    <li><a href="#">Next</a></li>
  </ul>
</div>

CSS

@import url('http://twitter.github.com/bootstrap/assets/css/bootstrap.css');
.my-dropdown {
    float: left;
}